A class of school children leaves for a field trip on The Rocky Mountain Un.imited train. They are headed to the Dinosaur National Monument in Utah. They start seeing unusual sights as the train starts traveling back in time. Along the way, they see a number of extinct animals.
Paul Fleischman grew up in Santa Monica, California, the son of children's book author Sid Fleischman. Drawing on history, music, art, and theater, his books have often experimented with multiple viewpoints and performance. He received the Newbery Medal in 1989 for JOYFUL NOISE: POEMS FOR TWO VOICES, a Newbery Honor Award for GRAVEN IMAGES, the Scott O'Dell Award for Historical Fiction for BULL RUN, and was a National Book Award finalist for BREAKOUT. He lives on the central coast of California.
For more information, visit paulfleischman.net.





