A Write and Wong Mystery: The Case of the Prank that Stank by Laura J Burns and Melinda Metz

From chapters.ca:
B. Orville Wright has Asperger's Syndrome - and a genius level IQ. He's not popular, but he and his best friend, Agatha Wong, are great detectives. When a prank goes wrong and the field house is burned down during Placid Middle School's annual football game, Agatha and Orville smell foul play.