Story: "I Think, Therefore..." (22 Pages)

Credits:

Steve Englehart (plot, script)
Ian Gibson (pencils)
Mark Farmer (inks)
Bob Lappan (letters)
Anthony Tollin (colors)
Andy Helfer (edits)

Feature Characters:

Salakk
Ch'p
Green Lantern (Hal Jordan)
Arisia
Kilowog

Supporting Characters:

Dasor (also in flashback in between Green Lantern Vol. 2 #137 and issue #214)
Iona Vane (also in flashback in between Green Lantern Vol. 2 #137 and main story)
Raf Tamin (last in Green Lantern Vol. 2 #136), Solar Council (last in Green Lantern Vol. 2 #136)
Dr. Ub'x

Villain:

Hector Hammond (next in Justice League Quarterly #1)

Other Characters:

M'rr'y (first appearance; a Breaker)
Breakers (the B'rks; first appearance; a 58th century race evolved from Dr. Ub'x experiments in the 20th century)
Quni Por (first appearance; a member of the Solar Council of the 58th century)