CYCLOTRON

All-Star Squadron #21"A Tale of Three Citadels!"

Earliest catalogued appearances of Cyclotron and Deathbolt.

May 1983

No listings

All-Star Squadron #22"The Powerstone Corrupts -- Absolutely!"

Jun 1983

No listings

All-Star Squadron #23"When Fate Thy Measure Takes...!"

Earliest catalogued appearance of Amazing-Man (Will Everett).

Jul 1983

No listings

All-Star Squadron #24"The Man Who'll Know Too Much!"

Earliest catalogued appearance of Brainwave Jr..

Aug 1983

No listings

All-Star Squadron #25"The Infinity Syndrome!"

Earliest catalogued appearances of Jade, Atom Smasher, Obsidian, and 2 more.

Sep 1983

No listings

All-Star Squadron #26"Talons Across Time!"

Oct 1983

No listings

All-Star Squadron Annual #2"The Ultra War!"

Nov 1983

No listings

Infinity, Inc. #1

Mar 1984

No listings

Who's Who: The Definitive Directory of the DC Universe #5

Earliest catalogued appearances of Clock King (Tockman) and Construct.

Jul 1985

No listings

All-Star Squadron #53"Worlds in Turmoil"

Jan 1986

No listings

All-Star Squadron #55"Crisis at Canaveral/Shanghaied Into Space! Interlude Two"

Mar 1986

No listings

Secret Origins #25

Apr 1988

No listings

Suicide Squad #9

Mar 2017

No listings

JSA #14

Feb 2026

No listings

JSA #15

Mar 2026

No listings

JSA #16

Apr 2026

No listings

JSA #17

May 2026

No listings