The book, 'Dinosaurs in Action: Graphic Novels – 07’ is the seventh book in the series, 'Geronimo Stilton’. This is a famous children's book series where the protagonist is the mouse 'Geronimo Stilton' who is a journalist and works for the magazine Rodent's Gazette. The books in this series highlight the adventures of Geronimo in all his glory. In this particular story, Geronimo goes back in time to save his friend and he has to survive the dangerous world of dinosaurs in the process. The book series is written by Elisabetta Dami. This book is published by Scholastic India publication.
The Pirate Cats have always failed in their plans and ambitions, thanks to the bravery and quick action by Geronimo Stilton. Hence, the pirate cats are always looking for an opportunity to take revenge and they finally get a chance when they realize that Professor Volt is an important character behind the success of Geronimo. This is why they decide to eliminate Professor Volt and kidnap him. Knowing that Geronimo will be looking out for his friend, the cats intend to make him invisible. And what better place to hide someone than taking him to the past? The Pirate cats use their time machine to throw Professor Volt back in the time period of dinosaurs. Geronimo now has two objectives - saving professor Volt and finding a secure way to reach him. The story is unpredictable at every turn packed with bundles of adventure and adrenaline pumping events.