Sam Cardon
Summary
Kerra McConnell and her younger brother Brock embark upon an extraordinary time-travel adventure between their modern world and ancient America. Aided by relatives that she hasn't seen since she was five, Kerra learns of a secret passageway to a tropical world in 19 A.D. Intensified by an earthquake, this time vortex threatens to draw all modern characters into a massive battle between a tribe called Nephites and ancient sorcerors known as robbers...