Journey on a Runaway Train by Gertrude Chandler Warner The Clue in the Papyrus Scroll by Gertrude Chandler Warner The Detour of the Elephants by Gertrude Chandler Warner The Shackleton Sabotage by Gertrude Chandler Warner The Khipu and the Final Key by Gertrude Chandler Warner The Boxcar Children Great Adventure 5-Book Set by Gertrude Chandler Warner
