Don't Judge a Girl by Her Cover by Ally Carter

From chapters.ca:
When Cammie "The Chameleon" Morgan visits her roommate Macey in Boston, she thinks she's in for an exciting end to her summer break. After all, she's there to watch Macey's father accept the nomination for vice president of the United States. But when you go to the world's best school (for spies), "exciting" and "deadly" are never far apart. Cammie and Macey soon find themselves trapped in a kidnappers'' plot, with only their espionage skills to save them.

Only the Good Spy Young by Ally Carter

From chapters.ca:
When Cammie Morgan enrolled at the Gallagher Academy, she knew she was preparing for the dangerous life of a spy. What she didn't know was that the serious, real- life danger would start during her junior year of high school. But that's exactly what happened two months ago when Cammie faced off against an ancient terrorist organization dead set on kidnapping her. Now the danger follows her everywhere, and even Cammie "The Chameleon" can't hide. 

Cross My Heart and Hope to Spy by Ally Carter

From chapters.ca: After staking out, obtaining, and then being forced to give up her first boyfriend, Josh, all Cammie Morgan wants is a peaceful semester. But that's easier said than done when you're a CIA legacy and go to the premier school in the world... for spies. Cammie may have a genius I.Q., but there are still a lot of things she doesn't know. Like, will her ex- boyfriend even remember she exists? And how much trouble is she really in after what happened last semester? And most of all, why is her mother acting so strangely? Despite Cammie's best intentions to be a normal student, danger seems to follow her. She and her friends learn that their school is going to play host to some mysterious guests - code name: Blackthorne. Then she's blamed for a security breach that leaves the school's top secret status at risk. Soon, Cammie and her friends are crawling through walls and surveilling the school to learn the truth about Blackthorne and clear Cammie's name. Even though they have confidence in their spy skills, this time the targets are tougher (and hotter), and the stakes for Cammie's heart - and her beloved school - are higher than ever.

Alex Rider The Gadgets: Blueprints and Complete Technical Data by Anthony Horowitz

From chapters.ca:
Brings to life the gadgets like never before with detailed descriptions of how each gadget works, including specific Alex Rider Adventure references. A fun stepping stone for fans eagerly awaiting the new Alex Rider novel.

The 39 Clues: The Black Book of Buried Secrets

From chapters.ca:
This fantastic companion book of the bestselling The 39 Clues series includes: Bios of the branch leadership, interviews with the branch's top agents, the location of the branch's clues, the complete branch history, the branch's preferred codes, maps of the branch strongholds, security protocols (the branch's spycraft), and much more!

Silverfin the Graphic Novel by Charlie Higson

From chapters.ca:
It's James Bond's first day at Eton, and already he's met his first enemy. This is the start of an adventure that will take him from the school playing fields to the remote shores of Loch Silverfin and a terrifying discovery that threatens to unleash a new breed of warfare.

NERDS: National Espionage, Rescue, and Defense Society by Michael Buckley, illustrated by Ethen Beavers

From chapters.ca:
NERDS combines all the excitement of international espionage with all the awkwardness of elementary school, and the results are hilarious. A group of unpopular fifth graders run a spy network from inside their school. With the help of cutting- edge science, they transform their nerdy qualities into incredible abilities! Their enemies? An array of James Bond- style villains, each with an evil plan more diabolical and more ridiculous than the last. Publishers Weekly raved: "Buckley has a flair for exaggerated humor." School Library Journal said: "Funny, clever, and thoroughly entertaining."

The Mysterious Benedict Society and the Prisoner's Dilemma by Trenton Lee Stewart

Join the Mysterious Benedict Society as Reynie, Kate, Sticky, and Constance embark on a daring new adventure that threatens to force them apart from their families, friends, and even each other. When an unexplained blackout engulfs Stonetown, the foursome must unravel clues relating to a nefarious new plot, while their search for answers brings them closer to danger than ever before. Filled with page- turning action and mind- bending brain teasers, this wildly inventive journey is sure to delight.

Nathan Fox: Dangerous Times by L. Brittney

From Library School Journal:
Nathan Fox, orphaned gypsy and actor extraordinaire is recruited by England's spymaster general, Sir Francis Walsingham, to enter the service of Queen Elizabeth I. The 13-year-old is to accompany seasoned agent and ladies' man John Pearce on a mission to Venice in order to form an alliance with Italy against Spain.

Agent A to Agent Z by Andy Rash

From chapters.ca:
Agent A is on Assignment to find the spy not in alignment. Whose actions don't quite match his name? Want to join A in the game? It might look easy, but it's not. Here's one alphabetic lot: "Agent B correctly chooses Blue, and so the Bomb defuses." "Agent C is Crawling up the window using suction Cups." All the way from A to Z, not one dud rhyme will you see. And it's all drawn with style and flash by the amazing Agent Rash. Enjoy the mission! Best of luck. And now this page will self-destruct.

The Mysterious Benedict Society and the Perilous Journey by Trenton Lee Stewart

From chapters.ca:
The fabulous foursome readers embraced as The Mysterious Benedict Society is back with a new mission, significantly closer to home. After reuniting for a celebratory scavenger hunt, Reynie, Kate, Sticky, and Constance are forced to go on an unexpected search - a search to find Mr. Benedict. It seems that while he was preparing the kids' adventure, he stepped right into a trap orchestrated by his evil twin Mr. Curtain.

With only one week to find a captured Mr. Benedict, the gifted foursome faces their greatest challenge of all--a challenge that will reinforce the reasons they were brought together in the first place and will require them to fight for the very namesake that united them.

Jane Blonde: The Perfect Spylet by Jill Marshall

From chapters.ca:
Ten- year- old Janey Brown feels like she is practically invisible. With her stick- thin legs, mousy brown hair and grey eyes, no one ever notices her. Then a crazy woman turns up at the school gates, claiming to be Janeys godmother. According to hip- hop- talking, larger- then- life G-Mamma, Janey Brown really is something special. She's Jane Blonde, Sensational Spyletand and its time for her first mission. Swapping her too- big school uniform for a silver spysuit, and her battered satchel for a set of amazing gadgets, Janey soon discovers that nothing in her life, or in her past, is as it seems. Her elusive Uncle Solomon happens to be the head of SPI (Solomons Politicational Investigations) and the greatest spy the world has ever known. Recruited by the government to work on top- secret Project Crystal Clear, Solomon has made a scientific discovery that could change the world. But now he's gone missing. Can Jane Blonde get to him first? Or will The Snerlesse, a rogue spying group with evil purposes (and a very nasty dog), hunt him down and take his secret?

It was ok, but there are better spy books.

The Mysterious Benedict Society by Trenton Lee Stewart

From chapters.ca:
"Are you a gifted child looking for special opportunities?" When this peculiar ad appears in the newspaper, dozens of children enrol to take a series of mysterious, mind- bending tests. (And you, dear reader, can test your wits right alongside them.) But in the end, just four very special children will succeed. Their challenge: to go on a secret mission that only the most intelligent and resourceful children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

As our heroes face physical and mental trials beyond their wildest imaginations, they have no choice but to turn to each other for support. But with their newfound friendship at stake, will they be able to pass the most important test of all?

Welcome to the Mysterious Benedict Society.

Zac Power: Poison Island by H. I. Larry

Zac is 12 years old. He is also a spy. The problem with being a spy is that it's only cool if you can actually tell someone. On this mission, he has to find the formula for a miracle cure that is being held hostage by an evil scientist, rescue his brother, and get home in time to walk the dog.

006 and a Half by Kes Gray and Nick Sharratt

From chapters.ca:
In this hilarious third book in the quickly growing series, Daisy decides she wants to play her favorite dress- up game: spies! But how can she accomplish her missions if no one understands her secret code language? Daisy is almost ready to call it quits when her mom gets into the action, and Daisy realizes that being a spy just might run in the family. The special friendship shared by a mother and daughter shines through this new Daisy tale, as does the fun.

Alex Rider Book One: Stormbreaker by Anthony Horowitz

From chapters.ca:
They told him his uncle died in a car accident. Fourteen- year- old Alex knows that's a lie, and the bullet holes in his uncle's windshield confirm his suspicions. But nothing prepares him for the news that the uncle he always thought he knew was really a spy for MI6 - Britain's top secret intelligence agency. Recruited to find his uncle's killers and complete his final mission, Alex suddenly finds himself caught in a deadly game of cat and mouse.

I'd Tell You I Love You, but Then I'd Have to Kill You by Ally Carter

From the publisher:
The Gallagher Academy for Exceptional Young Women is a fairly typical all-girls school that is, if every school taught advanced martial arts in PE, the latest in chemical warfare in science; and students received extra credit for breaking CIA codes computer class. So in truth, Gallagher Academy might claim to be a school for geniuses but its really a school for spies. Cammie Morgan is a second generation Gallagher Girl, and by her sophomore year shes already fluent in fourteen languages and capable of killing a man in seven different ways (three of which involve a piece of uncooked spaghetti).But the one thing the Gallagher Academy hasn't prepared her for is what to do when she falls for an ordinary boy who thinks she's an ordinary girl. Sure, she can tap his phone, hack into his computer, and track him through a mall without his ever being the wiser, but can she have a regular relationship with a regular boy who can never know the truth about her? Cammie may be an elite spy in training, but in her sophomore year, she's beginning her most dangerous mission: she's falling in love.

Trickster's Choice by Tamora Pierce

From chapters.ca:
Tamora Pierce brings readers another Tortall adventure! Alianne is the teenage daughter of the famed Alanna, the first lady knight in Tortall. Young Aly follows in the quieter footsteps of her father, however, delighting in the art of spying. When she is captured and sold as a slave to an exiled royal family in the faraway Copper Islands, it is this skill that makes a difference in a world filled with political intrigue, murderous conspiracy, and warring gods. This is the first of two books featuring Alianne.

Young Bond 1: Silver Fin by Charlie Higson

From chapters.ca:
Book 1 in the Young Bond Series.
What does it take to become the greatest secret agent the world has ever known? In this thrilling prequel to the adventures of James Bond, 007, readers meet a young boy whose inquisitive mind and determination set him on a path that will someday take him across the globe, in pursuit of the most dangerous criminals of all time.

The Thirty-Nine Steps by John Buchan

From chapters.ca:
Richard Hannay, who, despite claiming to be an 'ordinary fellow', is caught up in the dramatic race against a plot to devastate the British war effort. Hannay is hunted across the Scottish moors by police and spy-ring alike, and must outwit his intelligent and pitiless enemy in the corridors of Whitehall and, finally, at the site of the mysterious thirty-nine steps.