Out trick or treating on Halloween night, siblings Charlie, Colin and Allison discover a creepy old house giving away candy. Before they know it, the brothers' little sister, Allison is transformed into a talking hippo! Even though Allison is having the time of her life as a baby hippo, Charlie and Colin are determined to change her back before the night is over. Along the way they have to deal with a strange barefooted girl. A snoring father, who asks too many questions. More candy than they can count. Plus they have to find brand new socks! IT'S A HALLOWEEN ADVENTURE THEY WILL NEVER FORGET. Based on the author's actual niece and nephews, the three siblings' Halloween adventure is portrayed in a humorous, loving way. Filled with exciting moments and just a sprinkle of spooky, "The Halloween Hippo" is a story that kids of any age will enjoy. A fun experience that parents can have fun reading together with their children.