Strike (SYLO Chronicles #3)

by D.J. MacHale
Lexile:  690
Genre:  Science Fiction

It is up to Tucker, Kent, Tori, and Olivia to save the world - the past, present, and future worlds. Tucker, Kent, and Tori have been captured by the Retro Air Force Group and are being held as prisoners in their desert base.  Unbeknownst to them, Olivia is there are well - hiding undercover as a Sounder, a group that opposed the Air Force.  Tensions are building and decisions have to be made if anyone is to survive.