Allosaurus is fed up. All anyone ever talks about is T. rex. T. rex this and T. rex that. Well he thinks it's his turn now -- he's going to write a book all about him. Allosaurus sets to work, but soon everyone wants to be in his book. With a page for everyone, there might not be room for Allosaurus after all. And just what will happen when T. rex finds out she isn't included?