The Story of the Mole who Knew it was None of his Business by Werner Halzworth and Wolf Erlbruch

From chapters.ca:
The story of the Little Mole is a tale loved by children and their parents all around the world with more than a million copies sold! And now you can play along with compelling pop- ups, tabs to pull, and flaps to lift! A terrible catastrophe befalls the little mole one bright, sunny morning. When he looks out of his hole — PLOP! Something that looks just like a sausage lands on his head. Whodunit? Our little hero sets out to find who has left their business on his head. In the end, with the help of some flies, Little Mole gets his revenge. Now a new generation of readers will enjoy this one- of- a- kind, stinky, and delightful story.