Mommy is often disappointed by the mail but Caillou decides to surprise her. With Daddy's help, he puts his best drawing in an envelope and addresses it to Mommy. The next day, Mommy gets the nicest letter she has ever received. Full color.

Caillou Sends a Letter 2012, Caillou, Montreal

ISBN-13: 9782894508664

Trade paperback

Caillou Sends a Letter 2008, Chouette Editions

ISBN-13: 9782894506493

Unknown binding