Series
25 books in this series.
Halo: Escalation Volume 1
Christopher Schlerf
Halo: Escalation #2
Chris Schlerf
Halo: Escalation #3
Halo: Escalation #4
Halo: Escalation #5
Halo: Escalation #6
Halo: Escalation Volume 2
Brian Reed
Halo: Escalation #8
Halo: Escalation #9
Halo: Escalation #10
Halo: Escalation #11
Duffy Boudreau
Halo: Escalation #12
Halo: Escalation #13
Halo: Escalation #14
Halo: Escalation #15
Halo: Escalation #16
Halo: Escalation #17
Halo: Escalation #18
Halo: Escalation #19
Halo: Escalation Volume 4
Halo: Escalation #20
Halo: Escalation #21
Halo: Escalation #22
Halo: Escalation #23
Halo: Escalation #24
