John O’Brien is well known for his New Yorker cartoons as well as his numerous children’s book credits, includingMISTAKES THAT WORKED, ACCIDENTS MAY HAPPEN, and MOTHER HUBBARD'S CHRISTMAS. 

Books by John O'Brien

Eat Your Words

Written by Charlotte Foltz Jones with illustrations by John O'Brien - Children's, Children's 8-12, Children's Nonfiction

Mistakes That Worked: 40 Familiar Inventions & How They Came to Be

Written by Charlotte Jones and illustrated by John O'Brien - Children's 8-12, Education, Nonfiction