Book 1

4.0 (2)
English
Paperback

Book 2

Pulse

by Gail McHugh
4.0 (2)
Jan 7, 2014
English
Audiobook

Book 3

Catalyst

by Shelly Crane
Dec 22, 2011
English
Paperback (342 pages)

Book 4

Revolution

by Shelly Crane
Sep 4, 2012
English
Kindle (222 pages)