THE SEVEN time-travel adventure series follows a group of kids who are given incredible powers (super-charged displays of the gifts of the spirit) which they all received the same day then find each other over the course of the book series. They unite to battle a villain who is trying to disrupt Bible history. In book four of the series--COLLAPSE, based on Joshua 3-6--our team is joined by a sixth member, Grace, who is a 16 year old American Indian...