Dark Horse Comics
DOCTOR CATHERINE HALSEY
9
APPEARANCES
1
SERIES
FIRST APPEARANCE
1ST APPEARANCE
Halo: Escalation #13
December 2014
1st APP
Halo: Escalation #13
derived:earliest-catalogued
Dec 2014
No listings
APPEARS
Halo: Escalation #14
Jan 2015
No listings
APPEARS
Halo: Escalation #16
Mar 2015
No listings
APPEARS
Halo: Escalation #19
Jun 2015
No listings
APPEARS
Halo: Escalation #20
Jul 2015
No listings
APPEARS
Halo: Escalation #21
Aug 2015
No listings
APPEARS
Halo: Escalation #22
Sep 2015
No listings
APPEARS
Halo: Escalation #23
Oct 2015
No listings
APPEARS
Halo: Escalation #24
Nov 2015
No listings
