Someone keeps knocking on Dr. Jo's front door, but every time she goes to the door, no one is there. Is someone playing a trick on her and Grandpy? Through a comical number of misfires and misunderstandings, Mom eventually discovers that her naughty little parrot pal has secretly befriended a woodpecker and acquired his very bad habit! Based a true story! Jadie's Bad Habit is the second book in the Jadie the Parrot series of Dr. Jo Stories. The book features realistic photo-based illustrations and interesting facts about parrots and other birds in their natural habitat, and the challenges and joys of having a parrot as a family pet .