- O bom do amor
- O bulevar dos sonhos partidos
- O Coração do Cão Negro
- O corvo em quadrinhos
- O delegado de polícia
- O diabo que te carregue
- O Diário de Anne Frank
- O impari il furlan
- O Legado de Júpiter vol. 01
- O Livro da Selva
- O melhor que podíamos fazer
- O pagador de promessas
- O Pónei Maroto
- O Recruta Endi
- O.D.E.SS.A. (Tome 1)
- O.D.E.SS.A. (Tome 2)
- O.K. is Great
- O.M.A.C. (1974-) #1
- O.M.A.C. (1974-) #2
- O.M.A.C. (1974-) #3
- O.M.A.C. (1974-) #4
- O.M.A.C. (1974-) #5
- O.M.A.C. (1974-) #6
- O.M.A.C. (1974-) #7
- O.M.A.C. (1974-) #8
- Oakley’s Cosmic Voyage
- Objectif Lune
- Oblivion Song 1
- Oblivion Song By Kirkman & De Felici #1
- Oblivion Song By Kirkman & De Felici #10
- Oblivion Song By Kirkman & De Felici #11
- Oblivion Song By Kirkman & De Felici #2
- Oblivion Song By Kirkman & De Felici #3
- Oblivion Song By Kirkman & De Felici #4
- Oblivion Song By Kirkman & De Felici #5
- Oblivion Song By Kirkman & De Felici #6
- Oblivion Song By Kirkman & De Felici #7
- Oblivion Song By Kirkman & De Felici #8
- Oblivion Song By Kirkman & De Felici #9
- Oblivion Song By Kirkman & De Felici Vol. 1
- Oblivion Song nº 01
- Oblivion Song nº 03
- Observation & Perception
- Observer Strange Desired Unexpected
- Occhio di Falco (2012) 1
- Occhio di Falco (2012) 2
- Occhio di Falco (2012) 3
- Occhio di Falco (2012) 4
- Occhio di Falco (2016) 1
- Occhio di Falco (2016) 2
- Occhio di Falco contro Deadpool
- Occidoria e i territori ribelli. Storia fantasy sulle ingiustizie nord-sud del mondo
- Occultic;Nine
- Occupy LOL Street Volume 1
- Occupy LOL Street Volume 2
- Ocean
- Ocean/Orbiter Deluxe Edition
- October Faction #5
- Octopus Pie Vol. 5
- Odd is on Our Side (Odd Thomas graphic novel)
- Odd Schnozz and the Odd Squad
- Oddly Normal #1
- Oddly Normal #10
- Oddly Normal #11
- Oddly Normal #12
- Oddly Normal #13
- Oddly Normal #14
- Oddly Normal #15
- Oddly Normal #2
- Oddly Normal #3
- Oddly Normal #4
- Oddly Normal #5
- Oddly Normal #6
- Oddly Normal #7
- Oddly Normal #9
- Oddly Normal Book 3
- Oddly Normal #9
- Oddly Normal Book 3
- Oddly Normal Vol. 1
- Oddly Normal Vol. 2
- Ode to Kirihito
- Odie Unleashed!
- Odio Favolandia 1
- Odio Favolandia 2
- Odio Favolandia 3
- Odio Favolandia 4
- Odisseia em quadrinhos
- Ody-C #1
- Ody-C #10
- Ody-C #11
- Ody-C #12
- ODY-C #2
- ODY-C #3
- ODY-C #4
- ODY-C #5
- ODY-C #6
- ODY-C #7
- ODY-C #8
- ODY-C #9
- Ody-C Cycle 1
- Ody-C Vol 1
- Ody-C Vol. 2
- ODYSSEUS. Il Romanzo
- Odyssey Presents: Judo Girl Vs. Venus
- Odyssey Presents: Valkyrie Vs Venus
- OE - Mormors barnbarn
- Of Hare Course
- Off The Wall and In The Box
- Og Eva sagde til Gud
- Oggi è nevicato a Roma
- Ogni maledetto lunedì, su due
- Ogni Piccolo Pezzo
- Ogre of Rashomon