On a school trip to the zoo, Max becomes a slippery customer when he transforms into a python. And when Professor Slynk gets him in his clutches it becomes a race against time for Max to wriggle out again Readers will enjoy the bonus material, including snake facts, jokes, a quiz, and a recipe for Uncle Herberts Sssnake Sssnack. Paperback , 144 pages Published March 11th 2010 by 2Heads (first published March 3rd 2008)