Biography for Poop Happened! : A History of the World from the Bottom Up

McMillan Palgrave

SARAH ALBEE has written over a hundred children's books, three of which have beenNew York Times bestsellers. She has worked as a newspaper cartoonist and as an editor for Children's Television Workshop. She lives in Watertown, Connecticut, with her husband and three children.

ROBERT LEIGHTON is the illustrator of Walker's bestselling book What's Going on Down There?He is also a frequent cartoon contributor to The New Yorker. He lives in New York City with his wife and son.