The Mystery of the Secret RoomBook - 2009
"It is the start of the Christmas holidays and the Five Find-Outers are looking for a mystery to solve. Then, out of the blue, Pip discovers a room, fully furnished, at the top of an empty house. Whose room is it?" -- Cover.
Publisher: London : Dean, 2009, c1945.
Characteristics: 217 p. ;,19 cm.