Dinosaurs Before Dark, Magic Tree House 1

Dinosaurs Before Dark (Magic Tree House, No. 1) (Book & CD), by (Mary Pope Osborne (Author), Sal Murdocca (Illustrator) )
This is a magical adventure book. Jack and Annie were brother and sister who discovered a tree house close to their house. In the tree house there were books which took them to a world long long ago. The books took them to a world where dinosaurs lived. They saw a real Pteranodon. Pteranodon is a plant eating dinosaur.  They saw real Anatosaurus. Jack and Annie had escaped from a T-rex ! How did Jack and Annie escape from the dinosaur to the world today. That is the rest of the story. The author's way of writing was very interesting and simple.  The dialogue  was nice. Jack and Annie were believable. This is the first magic tree house book the author wrote. It is nice simple for 7 years to read ,excellent style of writing. It was interesting , the author is talented.