Babysitters Little Sister Paperback Series Ann M Martin 3 Book Lot numbers 1,4,15 Vintage Condition is Preowned. Books show a fair amount of wear and tear from age and use but are in good shape overall. Please view all photos carefully to determine the quality and condition of the item you are purchasing as they are part of the item description. Shipped with USPS #paperback#series#bsc#littlesister#annmmartin#vintage#retro