Which is good news for Glenn Murray, co-author of "Walter the Farting Dog" and an ever-expanding line of "cutting-edge" picture-book sequels that have captivated little boys and proper grandmas alike.

announced Monday that his beloved dog Walter has died. "Goodbye Walter," Kidd wrote on Twitter. "You were my best friend. You were the best dog. I love you and will miss you." Kidd's Twitter ...