Lucky for him, Rex isn't the only undercover creature in town. He's whisked out of danger by the one and only Bigfoot, who has been surviving among the humans undetected for years. Bigfoot and his friends show Rex how to get by in the humans' world, and soon there's only one thing left for him to do: GET A JOB.But that's easier said than done ... and with a meddling nine-year-old neighbour to deal with, and the constant risk of discovery, life couldn't be harder for a dinosaur in disguise.

Determined to prove he hasn't eaten any beloved pets, Rex – along with his friends Sandra, Anish and Bigfoot – set out to solve the guinea pig mystery.First they have to face up to the shifty city mayor, Jimmy Prigg, and then Rex must go undercover on a daring intergalactic rescue mission.Highly illustrated throughout and laugh-out-loud funny, this hilarious series is perfect for fans of The Bolds, Dogman and Bunny & Monkey.

Rex can't wait for his first trip to the city museum. But, hold on, are those ... bones? Dinosaur bones?! It turns out that museums can be scary places. And now, someone or something has been causing havoc around the place and it's up to Rex, Sandra and the gang to find out who.Can Rex successfully go undercover as the new security guard? How can he help his newest unexpected friend, an Ancient Egyptian mummy? And most importantly, can he pull off the greatest museum sleepover in the history of sleepovers?