T.H.U.N.D.E.R. Agents #3, "Lightning": Happy Birthday, Keith Giffen!

 Happy birthday to writer/artist Keith Giffen (born Nov. 30, 1952)! From T.H.U.N.D.E.R. Agents #3, the back-up story "Lightning"; story by Keith Giffen and Tom & Mary Bierbaum, art by Keith Giffen & Rick Bryant.

Gullivera: Remembering Jonathan Swift's Birthday

 Today would be the 335th birthday of author Jonathan Swift (born Nov. 30, 1667). From Gullivera, inspired by Jonathan Swift's "Gulliver's Travels"; story and art by Milo Manara.

Banzai #1, "The Longstain Taint": Roger Brand

 From the underground comic Banzai #1, the H.P. Lovecraft-inspired story "The Longstain Taint"; story and art by Roger Brand.

Plus, the cover, divided into three panels by each of the issue's contributors (Roger Brand, Kim Deitch, and Joel Beck), with Brand's portion of the cover including nudity:

Heavy Metal Monday: Apr. 1985, "Bodyssey": Richard Corben

 From Heavy Metal Apr. 1985, "The Bodyssey"; story by Simon Revelstroke, art by Richard Corben.

The Bouncer Vol. 3: Happy Birthday, Francois Boucq!

 Happy birthday to artist Francois Boucq (born Nov. 28, 1955)! From The Bouncer Vol. 3; story by Alejandro Jodorowsky, art by Francois Boucq.

Playboy Sep. 1966, "Nor Any Drop to Drink": Remembering Tomi Ungerer's Birthday

 Today would be the 91st birthday of cartoonist/illustrator Tomi Ungerer (born Nov. 28, 1931). From the Sep. 1966 issue of Playboy, a cartoon by Tomi Ungerer illustrating the article "Nor Any Drop to Drink."

Hot Stuf #4, "A Modest Proposal": Herb Arnold

 From Hot Stuf #4, the pin-up "A Modest Proposal" by Herb Arnold.

Heavy Metal July 1993, "Apocalypse": Remembering Juan Gimenez' Birthday

 Today would be the 79th birthday of writer/artist Juan Gimenez (born Nov. 26, 1943). From Heavy Metal July 1993, "Apocalypse"; story by Roberto Dal Pra, art by Juan Gimenez.

Betty By the Hour #3: Jordi Bernet

 From Betty by the Hour #3 (the Eros Comix translation/reprint of the Spanish comic strip Clara de Noche); story by Carlos Trillo & Eduardo Maicas, art by Jordi Bernet.

Heavy Metal Overdrive, "Salt of Acid, Salt of My Life": Happy Birthday, R.M. Guera!

 Happy birthday to artist R.M. Guera (born Nov. 24, 1959)! From Heavy Metal Overdrive, "Salt of Acid, Salt of My Life"; story by Oscar Aibar, art by R.M. Guera.

Heavy Metal Summer 2002, "Political Hide and Seek": Happy Birthday, Horacio Altuna!

 Happy birthday to writer/artist Horacio Altuna (born Nov. 24, 1941)! From Heavy Metal Summer 2002, "Political Hide and Seek"; story and art by Horacio Altuna.

Moonshine #14: Happy Birthday, Eduardo Risso!

 Happy birthday to artist Eduardo Risso (born Nov. 23, 1959)! From Moonshine #14; story by Brian Azzarello, art by Eduardo Risso.

Assorted Sketches: Happy Birthday, Dan Brereton!

 Happy birthday to writer/artist Dan Brereton (born Nov. 22, 1965)! Presenting an assortment of painted sketches (including one of the character "Pink Mutation" from the DC Comics mini-series The Psycho) by Brereton that I found posted on the Comic Art Fans website:

Omega Men #35, "Hokum for Breakfast": Happy Birthday, Ron Randall!

 Happy birthday to writer/artist Ron Randall (born Nov. 22, 1956)! From Omega Men #35, the back-up story "Hokum for Breakfast"; story by Todd Klein, art by Ron Randall.

Enlarged panels from the above page:

Elric #1: Happy Birthday, Roy Thomas!

 Happy birthday to writer Roy Thomas (born Nov. 22, 1940)! From Elric #1; based on the novel by Michael Moorcock, adaptation by Roy Thomas, art by Michael T. Gilbert & P. Craig Russell.