In this World Book Day special, Crack the case with Mango and Brash in InvestiGators: High-Rise Hijinks, a laugh-out-loud special World Book Day adventure with black-and-white illustrations! This comic book series by John Patrick Green is perfect for fans of Bunny vs Monkey. 'Fast, fabulous, and fantastically funny, the InvestiGators books are instant classics!' – Jamie Smart, creator of Bunny vs Monkey. A mysterious figure has robbed the bank – but it’s not just the money that’s gone missing, the whole building has disappeared! – and it’s up to secret agents Mango and Brash to go undercover and solve the mystery.

Armed with super hi-tech spy technology, the InvestiGators are on the tail of Dr Doodledoo - a fowl scientist who also happens to be a giant chicken! But are they clucking up the wrong tree?The InvestiGators series is a hit with all readers of ages and covers positive themes like:- Fun teamwork- Never giving up- Pesky problem-solvingCollect all the books in the hilarious series of graphic novels for kids, each one packed with brilliant colour artwork! InvestiGators, InvestiGators: Take the Plunge, InvestiGators: Off the Hook and tons more – and don't miss Agents of S.U.I.T., the spin off series featuring Mango and Brash's colourful coworkers!