Decorably Stego and Trex Dinosaur Book Ends for Kids Books - 1 Set Non-Skid Vibrant Wooden Kids Bookends for Boys, Dinosaur Bookends - Nursery, Classrooms Stego & Trex is up for auction in Books. The current bid is $7.50, 66% below the $21.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.