Whatever you do... don't trust the tiger. He's sneaky! The tiger's been gone for ten gazillion years, which is great news for T-Rab. He successfully defended his territory from the enemy. Yes! Wait a minute! How'd that tiger get back in the classroom? And why are the students so happy to see him? Don't they know he's up to no good, plotting against their beloved Tyrabbisaurus Rex? It's a good thing T-Rab's got a plan to save them ... and himself ... and the world from that dastardly spy of a tiger! Warning: This book contains bunny poop, fierce Tyrabbisaurus Rexes and a rampaging Tiger-Spy. Read at your own risk.