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?