Margoletta is a large motor cabin cruiser hired by the Hullabaloos from Rodley's of Wroxham, in Coot Club. 'Rodley's the boat-letting and boatbuilding firm puts up a notice offering a reward for information about the boy who cast her off (CC11). She has two cabins, one with a wireless set with loudspeaker and one with a gramophone (CC4). When they hear that her battery has been changed, Dick says They must use a lot of electricity ... with a wireless like that going all the time (CC9). Her name is on the bows in big brass letters (CC18).