Reverberations: Tuners, Book 2 (Unabridged‪)‬

Universe One created the technology to travel the multiverse long ago, closed their borders, and nobody knows why. The cultists have taken over HQ, and the Tuners are in hiding. While Jon and the team try to rebuild, they meet a mysterious bounty hunter with information that could help change the tide of the war. The answers they need are locked away in Universe One. Time is running short. The High Priest sends a message to the multiverse: convert or die.