Underdog (Authorized Edition), written by William Johnston and illustrated by Jason Art Service.   Copyright 1966, published by Whitman Publishing, Racine Wisconsin, and printed in the U.S.A..   Hardcover book, 6 1/2" x 5 3/4" (165mm x 146mm) , 29 printed pages.  The book is from the Tell-A-Tale Books children's book series.

The book's covers have some light small white wear spot, and the original price sticker is on the front cover (see photos).  The inside pages are in very good condition.

Synopsis: The 1966 Whitman Tell-A-Tale children's book Underdog by William Johnston is based on the popular animated television series of the same name. In this story, Underdog, the heroic and rhyming canine superhero, must come to the rescue when danger threatens. He faces off against villains to save the day and protect his love interest, Sweet Polly Purebred, the intrepid news reporter. The book captures the charm and humor of the cartoon series, showcasing Underdog's bravery and quirky personality, as well as his signature catchphrases and rhyming dialogue. Like the TV series, the story emphasizes themes of courage, cleverness, and the triumph of good over evil. The colorful illustrations in the book bring the action-packed story to life for young readers.