NY, Harcourt Brace Jovanovich, 1st , 1990, Book: Very Good, Dust Jacket: Very Good, Hardcover. Color illustrations by Tim Bowers. During the summer at his grandparents' farm, Fritz stumbles across some unusual rabbits. He follows their footsteps to their home in the middle of a grassy hill. One of the rabbits sees Fritz peering in their window and informs him that the other rabbits are out looking for a new meeting place. Fritz offers his grandfather's shed if they let him become a member, which they do.