The new Christmas bestseller from the creators of the Fart Monster
Straight from the prehistoric era comes an ex-STINK-tion story like no other!
Life's hard when there's only one toilet and all the dinos need to go! There's a dumping pterodactyl, a plopping stegosaurus and a T. rex who can't reach to wipe ...
But when it's finally Mike's turn, could one tiny bowel movement end in disaster?