Another hilarious adventure for Billy and the Hoove from bestselling authors Henry Winkler and Lin Oliver! Billy Broccoli is used to getting expert advice--wanted or not--from the ghost with the most, Hoover Porterhouse! The Hoove has smooth moves and a silver tongue...and he isn't shy about sharing his words of wisdom!

But when a night at the museum finds Hoover face-to-face with the ghost of a powerful Chumash Indian princess, his brain turns into mashed potatoes. Now the tables are turned and it's up to Billy to help Hoover find the words he needs to make a new friend.