Comic Title: L.E.G.I.O.N. '90 #21
Publisher: DC (DC Comics Inc.)
Address: 666 Fifth Avenue, New York, NY
Cover Date: November 1990
On Sale Date: October 2, 1990 Copyright Date October 2, 1990
Source: Library of Congress, Copyright Office 1990

Shipping Date September 25, 1990
Source: Previews, #19

Shipping Date September 25, 1990
Source: Amazing Heroes, #183

Direct Market Date September 27, 1990
Source: Comic Shop News, #167, #168

Frequency: Monthly
Cover Price: $1.50
Page Count: 32
Editor: Art Young

Title: "Light and Shade"
Pages: 24

Feature(s):
L.E.G.I.O.N.

Writer: Alan Grant
Penciller: Jim Fern
Inker: Jeff Albrecht
Letterer: Gaspar Saladino
Colorist: Lovern Kindzierski

Feature Character(s)

• L.E.G.I.O.N. (last appearance in Lobo #4; next appearance in L.E.G.I.O.N. '90 #22)
• Vril Dox (last appearance in Lobo #4; next appearance in L.E.G.I.O.N. '90 #22)
• Lyrissa Mallor (last appearance in L.E.G.I.O.N. '90 #20; no further appearances)
• Garryn Bek (last appearance in L.E.G.I.O.N. '90 #20; next appearance in L.E.G.I.O.N. '90 #22)
• Strata (last appearance in Lobo #4; next appearance in L.E.G.I.O.N. '90 #22)
• Stealth (last appearance in L.E.G.I.O.N. '90 #20; next appearance in L.E.G.I.O.N. '90 #22)
• Lobo (last appearance in Lobo #4; next appearance in L.E.G.I.O.N. '90 #22)
• Phase (last appearance in L.E.G.I.O.N. '90 #20; next appearance in L.E.G.I.O.N. '90 #22)
• Lady Quark (last appearance in Lobo #1; next appearance in L.E.G.I.O.N. '90 #22)
• Telepath (last appearance in L.E.G.I.O.N. '90 #20; next appearance in L.E.G.I.O.N. '90 #22)
• Garv (last appearance in L.E.G.I.O.N. '90 #18; next appearance in L.E.G.I.O.N. '90 #22)

Supporting Character(s)

• Captain Comet (last appearance in L.E.G.I.O.N. '90 #20; next appearance in L.E.G.I.O.N. '90 #22)
• Marij'n Bek (last appearance in L.E.G.I.O.N. '90 #20; next appearance in L.E.G.I.O.N. '90 #22)

Villain(s)

• Lydea Mallor (last appearance in L.E.G.I.O.N. '90 #20; no further appearances)
• The Computer Tyrants of Colu (last appearance in L.E.G.I.O.N. '90 #15; next appearance in L.E.G.I.O.N. '90 #22)

Other Character(s)

• Councilor Dall (last appearance in L.E.G.I.O.N. '90 #15; no further appearances)