por Stephen Penner
Professor Barrister's Dinosaur Mysteries, de Stephen Penner, es una serie de 5 libros.
20 libros
7 libros
6 libros
4 libros
The Case of the Truncated Troodon
2010
The Case of the Armored Allosaurus
The Case of the Enormous Eoraptor
The Case of the Colorful Caudipteryx
2011
The Case of the Crested Cryptoclidus
2012