Jeanne Willis and Adrian Reynolds put the hog back in hogging the bathroom as two urgent kids try to imagine what's at the end of an enormously long line for the toilet:



"They are taking forever. Now, who could it be?

A whale who is doing the world's biggest pee?"



With a pooping elephant, a farting rhino, and a piddling penguin, this hilarious picture book is full of toilet fun. don't be too shy to ask, "Who's in the bathroom?"