In cozy Robot City, robots #403 and #405 are tucked in and accounted for, but #404 is missing. Is he searching for the city of Atlantis...or was he attacked by the shrimp known as mantis? Did he leave this worldly place...and find an evil race of cats from space? Another hilarious story from the brilliant mind of The Oatmeal, 404 Not Found combines a rhyming poem adventure with colouring in. Colour your way through pages of the Oatmeal's trademark humour and fan-favourite characters.