In this third book of the series based on the hit CBBC TV show, Hank hatches plans for the world's greatest parent-free pizza party ever ... at the expense of getting his World War I history project done. Will a last-minute solution involving his sister's lizard save the day? Or make his problems even worse? Perfect for readers aged 8 + and also reluctant readers. The TV series is based on the New York Times bestselling series by Henry "the Fonz" Winkler and Lin Oliver.