Mary Ann Fraser Book order (chronological)

Ogg and Bob are cavemen. They’re also best friends. Ogg is good at thinking of things for the two friends to do together. Bob is good at solving the problems that he and Ogg encounter. But what happens when these two cavemen decide to get a pet mammoth? With simple text, funny "caveman speak," and full-color illustrations on every page, these delightful chapter books are a treat for children.

On May 10, 1869, the final spike in North America's first transcontinental railroad was driven home at Promontory Summit, Utah. Illustrated with the author's carefully researched, evocative paintings, here is a great adventure story in the history of the American West--the day Charles Crocker staked $10,000 on the crews' ability to lay a world record ten miles of track in a single, Ten Mile Day.