Title: The Secret Shelter
Description: 143 p. ; 22 cm
Subjects: World War, 1939-1945, Juvenile fiction, History, Time travel, Fiction, World War, 1939-1945 -- England -- Juvenile fiction, Time travel -- Juvenile fiction, World War, 1939-1945 -- England -- Fiction, Time travel -- Fiction, London (England) -- History -- Bombardment, 1940-1945 -- Juvenile fiction, London (England) -- History -- Bombardment, 1940-1945 -- Fiction