
Stephen Penner
I am the author and illustrator of PROFESSOR BARRISTER'S DINOSAUR MYSTERIES,
the children's chapter-book series published by NIMBLE BOOKS.
In addition to writing and drawing, I also enjoy painting, especially portraits and abstracts.
Be sure to check out my galleries of paintings and illlustrations.
PROFESSOR BARRISTER'S DINOSAUR MYSTERIES
www.ProfessorBarrister.com
Mystery #1: The Case of the Truncated Troodon
Third graders Nate and Emily love dinosaurs, so they are delighted to meet world famous paleontologist Prof. Reginald Barrister. But when a classmate discovers Prof. Barrister's secret time travel machine and transports himself back to the time of Tyrannosaurus rex, it's up to Emily, Nate and the professor to rescue him. Along the way they may also solve the mystery of Prof. Barrister's curiously tail-less Troodon fossil.
Autographed Author Copies! Only $12.50 (35% off)
also available at


Mystery #2: The Case of the Armored Allosaurus
Prof. Barrister, Emily and Nate travel back to dinosaur times to investigate a mysterious Allosaurus fossil. The fossil shows the dominant predator of Jurassic North America with large armor plates across its back, but Allosaurus didn’t have armor--or did it? Prof. Barrister, Nate and Emily will have to brave gigantic sauropods, spike wielding herbivores, and of course the monstrous Allosaurus to solve this mystery!
Autographed Author Copies! Only $12.50 (35% off)
also available at

Mystery #3: The Case of the Enormous Eoraptor
In this third book in the series, Professor Barrister believes he has discovered a new dinosaur species, but Nate and Emily aren't so sure. They travel back in time to find out the truth, but they will have to watch out for hungry dinosaurs, and other, predinosaur predators who shared the Earth at the Dawn of the Dinosaurs!
Coming Fall 2010!