78 books • 7 series
Book #8: History Smashers: Christopher Columbus and the Taino People
Book #9: History Smashers: Salem Witch Trials
Book #10: History Smashers: Earth Day and the Environment
Book #1: Emma McKenna, Full Out
Book #1: Rescue on the Oregon Trail
Book #2: Danger in Ancient Rome
Book #3: Long Road to Freedom
Book #4: Race to the South Pole
Book #5: Journey Through Ash and Smoke (Ranger in Time #5)