Comics work includes:
2019 – Heart of Darkness, graphic adaptation of Joseph Conrad's classic novella (W. W. Norton)
2018 – Kafkaesque, graphic adaptations of fourteen of Franz Kafka's short stories (W. W. Norton)
2015 – Ruins, a graphic novel (SelfMadeHero)
2013 – Tercer ojo, collected Spanish edition of Mind's Eye (Editorial Robot)
2010 – Alicia en el País de las Maravillas, Illustrated  Spanish edition of Alice in Wonderland (Sexto Piso)
2009 – Diario De Oaxaca : A Sketchbook Journal of Two Years in Mexico (PM Press/Sexto Piso)
2007 – Stop Forgetting To Remember: The Autobiography of Walter Kurtz, hardcover (Crown)
2007 — Le Sketch #04 (Le Sketch) – minicomic with sketches
2006 – Theo and the Blue Note, children's book (Viking)
2004 – Sticks and Stones, a novel in pictures  (Three Rivers Press)
2003 – The Metamorphosis, an adaptation of Franz Kafka's short story (Crown)
2001 – Speechless, a retrospective collection, hardcover (Top Shelf Productions)
2000 – Mind's Eye, a collection of syndicated strips, hardcover, (NBM)
2000 – Topsy Turvy, a collection of political comic strips, trade paperback (Eye Press)
1997 – The System, (collected as a single book) softbound, (DC/Vertigo)
1996 – Eye of the Beholder, a collection of syndicated strips, softbound (NBM)
1995 – World War 3: Confrontational Comics, co-editor of anthology (Four Walls Eight Windows)
1995 – Give It Up!,
graphic adaptations of nine of Franz Kafka's short stories (NBM)
1995 – Stripped, An Unauthorized Autobiography, softbound (Fantagraphics)
1993–1994 – Wild Life, comics by the author, comic format, two issues (Fantagraphics)
1992 – ComicsTrips: A Journal of Travels Through Africa and Southeast Asia, travel-related comics by the author (Tundra and then re-issued by NBM)
1991–1993 – Bleeding Heart, comics by the author, comic format, five issues (Fantagraphics)
1991 – The Jungle, comics adaptation of Upton Sinclair's novel (First Comics' Classics Illustrated; reissues in hardcover by NBM in 2004 and again in 2010)
1989 – World War 3 Illustrated, co-editor of anthology (Fantagraphics)
1988 – Life and Death, collection of author's comics, magazine format (Fantagraphics)
1987 – New York City, collection of author's comics, soft-bound (Fantagraphics)
1984 – The Last Cat Book, illustrating an essay by Robert E.Howard, soft-bound (Dodd Mead)
Comics work includes:
2019 – Heart of Darkness, graphic adaptation of Joseph Conrad's classic novella (W. W. Norton)
2018 – Kafkaesque, graphic adaptations of fourteen of Franz Kafka's short stories (W. W. Norton)
2015 – Ruins, a graphic novel (SelfMadeHero)
2013 – Tercer ojo, collected Spanish edition of Mind's Eye (Editorial Robot)
2010 – Alicia en el País de las Maravillas, Illustrated  Spanish edition of Alice in Wonderland (Sexto Piso)
2009 – Diario De Oaxaca : A Sketchbook Journal of Two Years in Mexico (PM Press/Sexto Piso)
2007 – Stop Forgetting To Remember: The Autobiography of Walter Kurtz, hardcover (Crown)
2007 — Le Sketch #04 (Le Sketch) – minicomic with sketches
2006 – Theo and the Blue Note, children's book (Viking)
2004 – Sticks and Stones, a novel in pictures  (Three Rivers Press)
2003 – The Metamorphosis, an adaptation of Franz Kafka's short story (Crown)
2001 – Speechless, a retrospective collection, hardcover (Top Shelf Productions)
2000 – Mind's Eye, a collection of syndicated strips, hardcover, (NBM)
2000 – Topsy Turvy, a collection of political comic strips, trade paperback (Eye Press)
1997 – The System, (collected as a single book) softbound, (DC/Vertigo)
1996 – Eye of the Beholder, a collection of syndicated strips, softbound (NBM)
1995 – World War 3: Confrontational Comics, co-editor of anthology (Four Walls Eight Windows)
1995 – Give It Up!, graphic adaptations of nine of Franz Kafka's short stories (NBM)
1995 – Stripped, An Unauthorized Autobiography, softbound (Fantagraphics)
1993–1994 – Wild Life, comics by the author, comic format, two issues (Fantagraphics)
1992 – ComicsTrips: A Journal of Travels Through Africa and Southeast Asia, travel-related comics by the author (Tundra and then re-issued by NBM)
1991–1993 – Bleeding Heart, comics by the author, comic format, five issues (Fantagraphics)
1991 – The Jungle, comics adaptation of Upton Sinclair's novel (First Comics' Classics Illustrated; reissues in hardcover by NBM in 2004 and again in 2010)
1989 – World War 3 Illustrated, co-editor of anthology (Fantagraphics)
1988 – Life and Death, collection of author's comics, magazine format (Fantagraphics)
1987 – New York City, collection of author's comics, soft-bound (Fantagraphics)
1984 – The Last Cat Book, illustrating an essay by Robert E.Howard, soft-bound (Dodd Mead)
Peter Kuper