Professor Barrister’s Dinosaur Mysteries

Professor Barrister’s Dinosaur Mysteries is a series of children’s mystery books by American author Stephen Penner . The main characters of the series, Nate and Emily, are two third graders who meet Professor Barrister, who is a world-renowned paleontologist. With his help, the two kids go on adventures through time and meet different species of dinosaurs. The books are in full colour and contain illustrations by Penner himself.