LOT OF 10 VINTAGE THE BOXCAR CHILDREN MYSTERY BOOKS BY GERTRUDE CHANDLER WARNER, these books are in very good clean condition from a smoke-free home. None of the books have names, writing, or marks. important: Includes#5 Great Adventure The Khipu and the Final Key. #1 The Boxcar Children#2 Surprise Island#3 The Yellow House Mystery#5 Mike's Mystery#13 Snowbound Mystery#18 Bust Station Mystery#38 The Mystery of the Purple Pool#43 The Mystery on Stage#51 The Mystery on the Train#5 (Great Adventure) The Khipu and the Final Key These books would make an excellent addition to your Boxcar Children Collection.