The multi-platform adventure through time continues!

Dak, Sera, and Riq return to the United States and walk immediately into a deadly trap. The year is 1850, and the nation is divided over the issue of slavery. In these dark days, the Underground Railroad provides a light of hope, helping runaway slaves escape to freedom. But the SQ has taken control of the Underground Railroad from within. Now Dak and Sera are left wondering who to trust . . . while Riq risks everything to save the life of a young boy.

Book includes an all-new, full-color Hystorian's Guide - your key to unlocking the third episode of the action-packed Infinity Ring game!