<p>Twelve-year-old Aaron Greenfield and his trustworthy dog Sparky team up with best friend Sarah Summers to travel back in time, witness history, and change some of the harsher realities embedded in America's past. Along the way, they meet several famous Americans. While changing history may be easy, Aaron and Sarah soon realize that forecasting the exact consequences of their actions is by no means a predictable science!</p>

Aaron Greenfield and the Time Machine

Mark Mach

Children's Books

Hill Song Press

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Books by Mark Mach

See the best price to sell, buy, or rent books by Mark Mach. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Aaron Greenfield and the Time Machine