E7 Prophecy

FBI, 4 kids training in an ancient form of martial arts, aliens, demons, and an Apostle.

The Prophecy of the Seventh Elizabeth series from author Jarrod Edge.

"All in all, this was a beyond excellent read and I highly recommend it. --
5 Star Review on Amazon"
Source: http://www.amazon.com/The-Prophecy-Seventh-Elizabeth-Between/product-reviews/1490508953/ref=dp_top_cm_cr_acr_txt?showViewpoints=1