From Muppet Wiki

Written by	Susan Kantor
Illustrator	Barry Goldberg
Published	2002
Publisher	Simon Spotlight
Series
ISBN	0689847378

Bear Loves Letters! is a board-book featuring eighteen story pages, focusing on the alphabet. This book does not detail the entire alphabet, but instead focuses mainly on the beginning letters of the names specific characters such as "Bb is for Bear and also for bread" and "Tt is for Treelo and Tutter. They love toys."

Bear Loves Letters! combines photos of the characters from the show with original illustrations. Ojo is seen outside in the rain with an umbrella, as Christine watches. Ray appears, causing a rainbow to appear as well.