Key Words 12 Holiday Camp Mystery (a Series) (No.12) By Ladybird Books / Hardcover Books ISBN: 0721400124 / Publisher: Ladybird, January 1981 Price Starting at $4.99 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Acceptable Acceptable condition. Book 12 A. (primary reading, Ladybird, juvenile literature) $4.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Key Words 12 Holiday Camp Mystery (a Series) (No.12)