Rex Goes On An Intergalactic Guinea Pig Rescue Mission In His Next Adventure In The Hilarious Series For 7 Readers, From Lollies Prize Winning Author-illustrator Elys Dolan.life Is Going Well For Rex Until The School''s Guinea Pigs Suddenly Vanish From The Pet Show. As A Dinosaur-turned-pe Teacher, Rex Immediately Gets The Blame.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.