Na Na Ne Nah Nah! Join Henry and the Purple Hand Gang as they battle their rotten rivals, the Secret Club, in this action-packed annual. Stinkbombs at the ready!Full of awesome activities, quizzes, puzzles, jokes, extracts, and much more, this is Henry's most amazing annual yet. Find out which gang you belong to, help Henry plan the ultimate ambush, and test your knowledge of all things Purple Hand Gang. Just make sure you know the secret password . . .The perfect gift for Horrid Henry fans everywhere!