For your consideration is lovely set of nine Boxcar Children books written by Gertrude Chandler Warner, published by Albert Whitman & Company.
The set includes:
The Boxcar Children, book one, copyright 1977
Mike's Mystery, book five, copyright 1960
Blue Bay Mystery, book six, copyright 1961
Schoolhouse Mystery, book ten, copyright 1965
Caboose Mystery, book eleven, copyright 1966
Tree House Mystery, book fourteen, copyright 1969
Bicycle Mystery, book fifteen, copyright 1970
Bus Station Mystery, book eighteen, copyright 1974
Benny Uncovers a Mystery, book nineteen, copyright 1976
All are in good condition with no rips, tears, or writing with moderate wear to the covers.