Primrose, her brother Casper, and cousins Mila and Marley did not have one grandad. They did not have two or three or four. They had, in fact, seven grandads, seven little grandads, and they were about to discover that one of them had a very special magic power. But which one? Snoozy? Leaky? Clumsy? Trumpy? Roly-Poly? Forgetful? Or Stingy? It seemed like just another day, but could it be the day their wishes and dreams really came true?