Image Item No. Description  4820-1 (Inv)  Princess' Palace 78 Parts, 3 Minifigures, 2005 Catalog: Sets: DUPLO: Princess Castle  4821-1 (Inv)  Princess' Horse and Carriage 16 Parts, 2 Minifigures, 2005 Catalog: Sets: DUPLO: Princess Castle  4822-1 (Inv)  Princess' Bedroom 12 Parts, 1 Minifigure, 2005 Catalog: Sets: DUPLO: Princess Castle  4825-1 (Inv)  Princess and Horse 7 Parts, 1 Minifigure, 2007 Catalog: Sets: DUPLO: Princess Castle  4826-1 (Inv)  Princess and Pony Picnic 18 Parts, 1 Minifigure, 2007 Catalog: Sets: DUPLO: Princess Castle  4828-1 (Inv)  Princess Royal Stables 47 Parts, 2 Minifigures, 2007 Catalog: Sets: DUPLO: Princess Castle