Threshold Editions Books

Time-travel to meet America's first presidents and tackle a modern school election challenge.

Time-travel to America's past, uncovering iconic symbols and daring adventures with a spirited crew.

Time-traveling crew joins the American Revolution, facing danger and discovering heroism.

A history teacher and his talking horse travel to 1765 Boston to witness the American Revolution's beginnings.

Time-traveling teacher explores America's past with a talking horse.