https://celebratepicturebooks.com/2026/04/17/april-17-national-humor-month/en2026-04-17T05:00:00+00:00April 17 – National Humor Monthpicture book review, Picture Books, Humorous Picture Books, TOON Books, Bob Staake, Picture Books about Siblings, Picture Books about Manners, Picture Books about Emotions, Picture Books about Friendship, Picture Books about Family, Picture Books about Bullying, Picture Books about Values, Picture Books about Greed, The Selfish Sister Book Review, David Sedaris