A Whole New Kind of Marathon: Book Two

Cassidy and Jay find themselves pulled back into history once again in this second installment of The Agency. This time, the two find themselves flung back to ancient Greece on a mission to save the Greeks at the Battle of Marathon against the mighty Persia Empire. Making matters worse, this time the two find themselves separated. Cassidy must deal with a future Spartan queen is far from accommodating while Jay races from Athens to Sparta with critical information. Can the two once again save history?