The World's Worst Colouring Challenge - Book 1 There is no plain and simple. If you thought staying within the lines was challenging, get ready to redefine the limits of your colouring prowess. With nightmare pages that demand more attention than your exotic pet. Think you're up for it? It's for the brave, the bold, and the fearless colourists who hunger for more. It's time to seize your colouring tools like the weapons they are and embark on a colouring journey that's as daring as it is delightful. Get your battle gear (a.k.a. colouring tools) ready and let The World's Worst Colouring Challenge begin! Warning: Side effects may include frustration, moaning, exasperation, tearful weeping, outrage, defeat, extreme satisfaction, newfound confidence, and the undeniable urge to show off your colouring triumphs to anyone who'll listen.