Trachanoids makes and sells books, toys and games. The book is Trachanoids Defenders of the Earth: the story of dinosaurs with super powers who fight alien invaders. They have their own line of plastic dinosaur action figures, a trading card game, coloring book and backpacks that open to playmats. Their line of ''Ultimate Buddies Backpacks'' have been very successful. The ''Dinosaur Backpack Buddie'' has a dinosaur face and opens up to a play mat with a pop up cave. It comes with all 7 Trachanoids dinosaurs. The Fairy/ ''Butterfly Backpack Buddie'' has fairy/butterfly wings attached and opens up to a sleeping bag for your dolls. We have a patented backpack that opens up to a play mat.