Donatello builds a robot to help fight evil, but when it malfunctions, Nickelodeon's Teenage Mutant Ninja Turtles have a technological terror to battle! This Step 4 reader is perfect for kids ages 4-6.

Christy Webster edits and writes books for kids as part of her job in the editorial department of a major New York children's book publisher. She is a big fan of popular culture and has a great eye for quirky illustration styles. Among her titles are A is for Awful: A Grumpy Cat ABC Book, Big Fish, Little Fish, and I Can Be?a Ballerina. She lives in Queens, New York.Patrick Spaziante?is an American?comic book artist?known for his work for?Archie Comics, in particular his interior pencil and?cover work?for?Sonic the Hedgehog,?Sonic X?and?Sonic Universe.