Story: "Invasion! Book Two: Battleground Earth" (80 Pages)

Credits:

Keith Giffen (plot, pencil breakdowns)
Bill Mantlo (script)
Todd McFarlane and Keith Giffen (pencils)
P. Craig Russell and Al Gordon and Joe Rubinstein and Tom Christopher (inks)
Agustin Mas and John Costanza (letters)
Carl Gafford (colors)
Andrew Helfer (edits)

Feature Characters:

Adam Strange (last in Starman Vol. 1 #5; next in Swamp Thing Vol. 2 #84)
Snapper Carr
Amos Monroe
Moshe Levy, Carlotta Rivera
Fritz Klein
Dexter Fairfax
Vril Dox II
Garryn Bek (both last in flashback in L.E.G.I.O.N. '89 #1)
The Durlan (first actual appearance; from behind the scenes in #1)
Lyrissa Mallor (first appearance; last in flashback in L.E.G.I.O.N. '89 #8)
Strata (first appearance)
Stealth (last in flashback in L.E.G.I.O.N. '91 #28; behind the scenes; latter six next in flashback in L.E.G.I.O.N. '89 #1)

Guest Stars:

Ambush Bug (last in Son of Ambush Bug #6; next in Flash Vol. 2 #22)
Animal Man (in between Animal Man #6 and #7)
Aqualad
Aquaman (both last in Doom Patrol Vol. 2 #17; both next in Aquaman Vol. 3 #1)
Atom II (last in Power of the Atom #7; next in Starman Vol. 1 #6)
Batman (last in Detective Comics #595)
Big Barda (in between Justice League International Vol. 1 #21 and #24/2)
Blue Beetle II
Mister Miracle II (both last in Captain Atom #24; both next in Captain Atom #25)
Booster Gold (last in Justice League International Vol. 1 #22; next in Captain Atom #25)
Fire
Rocket Red #4 (both in between Justice League International Vol. 1 #22 and #23)
Bronze Tiger
Captain Boomerang
Duchess
Nemesis (all four in between flashback and main story in Suicide Squad #23)
Captain Atom (last in Adventures of Superman #449; next in Wonder Woman Vol. 2 #26)
Deadman (last in Spectre Vol. 2 #23; next in Action Comics Weekly #642)
Extraño
Gloss
Harbinger
Kilowog (all four last in New Guardians #6; next in flashback in Suicide Squad #23)
Firehawk (last in Starman Vol. 1 #5; next in Firestorm, The Nuclear Man #81)
Firestorm (last in Starman Vol. 1 #5; next in Firestorm, The Nuclear Man #81)
Flash III (last in Flash Vol. 2 #21; next in Captain Atom #25)
G'nort (last in Justice League International Vol. 1 #22)
Green Lantern (Hal Jordan; last in Captain Atom #24; next in Starman Vol. 1 #6)
Guy Gardner (last in Swamp Thing Vol. 2 #81)
Ice (last in Justice League International Vol. 1 #22; both next in Wonder Woman Vol. 2 #26)
Hawk
Dove II (both last in Hawk & Dove Vol. 2 #5; both next in flashback in Hawk & Dove Vol. 3 #1)
Katana (last in Outsiders Vol. 1 #28; next in Suicide Squad #53)
Manhunter III
Chunk (both in between Flash Vol. 2 #21 and #22)
Martian Manhunter (last in Captain Atom #24; next in Wonder Woman Vol. 2 #26)
Negative Woman
Robotman II (both in between Doom Patrol Vol. 2 #17 and #18)
Nightshade (in between Suicide Squad #21 and #23)
Nuklon (last in Infinity, Inc. #53; next in War of the Gods #4)
Peacemaker (last in Peacemaker #4; next in Blasters Special #1), Power Girl
Starman V (both in between Starman Vol. 1 #5 and #6)
RAM (last in New Guardians #6; in flashback in Suicide Squad #23 in between pages; next in New Guardians #7)
Mr. Bones
Obsidian
Wildcat III (all three last in Infinity, Inc. #53), Spectre (last in Spectre Vol. 2 #23)
Superman (last in Adventures of Superman #449; next in Captain Atom #25)
Hawkman II (last in Captain Atom #24), Wild Dog (in between Action Comics Weekly #622/2 and #636/6)
Wonder Woman (last in Justice League International Vol. 1 #22; next in Wonder Woman Vol. 2 #26; all of the above in Adventures of Superman #449 between panels)
Hawkwoman I (last in Justice League International Vol. 1 #22)
Phantom Stranger (last in Spectre Vol. 2 #23; next in Action Comics Weekly #631/3)
Dane Dorrance and the Sea Devils (both last in Doom Patrol Vol. 2 #17), Lodestone
Scott Fischer
Tempest I (all three in between Doom Patrol Vol. 2 #17 and #18)
Creeper (last in Justice League International Vol. 1 #8; next in Wonder Woman Vol. 2 #26)
Dr. Light IV (last in Justice League Annual #1; next in Blasters Special #1)
Floro (last in New Guardians #6; in flashback in Suicide Squad #23 in between pages; next in Swamp Thing Vol. 2 #82)
Guardian II (last in Adventures of Superman #449; next in Superman Vol. 2 #27)
Lori Lemaris (last in flashback in Adventures of Superman #532; next in Superman Vol. 2 #63)
Shade the Changing Man (in between Suicide Squad #22 and #24)
Black Orchid (last in Suicide Squad #22; next in Black Orchid Vol. 1 #1)
Heatwave (last in Flash Vol. 2 #19)
Oberon (last in Justice League International Vol. 1 #22; next in Captain Atom #25)
Tuatara (last in Justice League International Vol. 1 #12)
Karma, Perun, Broot
Doc
Elu
Felicity
Green Man
Harpis
Kalista
Tigorr
Primus
Ryand'r
Schlagen (all eleven as the Omega Men)

Supporting Characters:

Amanda Waller (last in Captain Atom #24)
General Wade Eiling (next in Wonder Woman Vol. 2 #26)
Maxwell Lord IV
Frank West

Villains:

Dominators
Khunds
Thanagarians
Durlans
Citadellians
the Gil' Dishpan
Okaarans
Psions

Guest Appearances:

Lex Luthor (in between Superman Vol. 2 #26 and #27)
Major Force
Brainwave Jr. (last in Captain Atom #17)
Hourman II
Dr. Midnight
Black Canary II (last in Captain Atom #24; all five behind the scenes)
Tasmanian Devil
Swamp Thing (mistakenly shown as appearing among the gathered heroes in this story, although he is travelling back in time at the time of this story) "Spider-Man"

Other Characters:

Kel Gand (dies)
Daxamites