Editing Marvel Two-in-One (section)

===Original series===
* ''Marvel Two-In-One'' was first collected in its entirety,{{efn|With the exception of issues #21 and 99, as the [[Brand licensing|licensing rights]] to the characters [[Doc Savage]] and [[Rom (comics)|Rom the Spaceknight]], who were the guest stars in those issues, respectively, are no longer held by Marvel.<ref>Ewbank p. 37</ref>}} although in black-and-white, as four volumes of the ''[[Essential Marvel]]'' paperback reprint line.
{| class="wikitable"
!Title
!Material collected
!Published date
!ISBN
|-
|''Essential Marvel Two-In-One Volume 1''
|''Marvel Two-In-One'' #1–20, 22–25, and ''Annual'' #1
|style="text-align:center;" |November 2005
|style="text-align:center;" |{{ISBN|978-0785117292}}
|-
|''Essential Marvel Two-In-One Volume 2''
|''Marvel Two-In-One'' #26–52 and ''Annual'' #2–3
|style="text-align:center;" |June 2007
|style="text-align:center;" |{{ISBN|978-0785126980}}
|-
|''Essential Marvel Two-In-One Volume 3''
|''Marvel Two-In-One'' #53–77 and ''Annual'' #4–5
|style="text-align:center;" |July 2009
|style="text-align:center;" |{{ISBN|978-0785130697}}
|-
|''Essential Marvel Two-In-One Volume 4''
|''Marvel Two-In-One'' #78–98, #100, and ''Annual'' #6–7
|style="text-align:center;" |January 2012
|style="text-align:center;" |{{ISBN|978-0785162841}}
|}

* The series is currently being collected through the [[Marvel Masterworks]] line.

{| class="wikitable"
|+
!Title
!Material collected
!Published date
!ISBN
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 1''
|''Marvel Feature'' #11-12, ''Marvel Two-In-One'' #1-10
|November 2013
|{{ISBN|978-0785166337}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 2''
|''Marvel Two-In-One'' #11-20, ''Annual'' #1, ''Marvel Team-Up'' #47, ''Fantastic Four Annual'' #11
|September 2017
|{{ISBN|978-1302903527}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 3''
|''Marvel Two-In-One'' #21-36
|March 2018
|{{ISBN|978-1302909642}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 4''
|''Marvel Two-In-One'' #37-46, ''Annual'' #2-3, ''Avengers Annual'' #7
|August 2019
|{{ISBN|978-1302918156}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 5''
|''Marvel Two-In-One'' #47-60, ''Annual'' #4
|November 2020
|{{ISBN|978-1302922207}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 6''
|''Marvel Two-In-One'' #61-74
|February 2022
|{{ISBN|978-1302932930}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 7''
|''Marvel Two-In-One'' #75-82, ''Annual'' #5-6
|February 2024
|{{ISBN|978-1302955090}}
|-
|''Marvel Masterworks: Marvel Two-In-One Volume 8''
|''Marvel Two-In-One'' #83-93
|August 2025
|
|}
* The series is currently being collected in its entirety, in color, through Marvel's ''[[Marvel Ultimate Collection, Complete Epic and Epic Collection lines|Epic Collection]]'' paperback reprint line.
{| class="wikitable"
!Title
!Material collected
!Published date
!ISBN
|-
|''Marvel Two-In-One Epic Collection Volume 1: Cry Monster''
|''Marvel Feature'' #11–12, ''Marvel Two-In-One'' #1–19, ''Marvel Team-Up'' #47
|style="text-align:center;" |August 2018
|style="text-align:center;" |{{ISBN|978-1302913328}}
|-
|''Marvel Two-In-One Epic Collection Volume 2: Two Against HYDRA''
|''Marvel Two-In-One'' #20, 22-36, ''Marvel Two-In-One Annual'' #1, ''Fantastic Four Annual'' #11
|January 2024
|style="text-align:center;" |{{ISBN|978-1302931766}}
|-
|''Marvel Two-In-One Epic Collection Volume 3: Remembrance of Things Past''
|''Marvel Two-In-One'' #37-52, ''Annual'' #2-4, ''Avengers Annual'' #7
|January 2025
|style="text-align:center;" |{{ISBN|978-1302955649}}
|}

* The series is currently being collected in oversized hardcover format as part of the [[Marvel Omnibus]] line.

{| class="wikitable"
!Title
!Material collected
!Published date
!ISBN
|-
|''Marvel Two-In-One Omnibus Volume 1''
|''Marvel Feature'' (1971) #11-12; ''Marvel Two-in-One'' (1974) #1-20, 22-36; ''Marvel Two-in-One Annual'' #1; ''Marvel Team-Up'' (1972) #47; ''Fantastic Four Annual'' (1963) #11
| style="text-align:center;" |June 2025
| style="text-align:center;" |{{ISBN|978-1302964672}}
|}

* Three specific arcs have also been released as deluxe hardcovers through the ''[[Marvel Premiere Classic]]s'' reprint line.
{| class="wikitable"
!Title
!Material collected
!Published date
!ISBN
|-
|''Thing: Project Pegasus''{{efn|This arc was originally released as a trade paperback in 1988 entitled ''The Thing: The Project Pegasus Saga'', but it has not been re-released since and is now out of print.}}
|''Marvel Two-In-One'' #42–43, 53–58
|style="text-align:center;" |January 2010
|style="text-align:center;" |{{ISBN|978-0785138112}}
|-
|''Thing: Liberty Legion''
|''Marvel Two-In-One'' #20, ''Annual'' #1, ''Marvel Premiere'' #29–30, ''Invaders'' #5–6, ''Fantastic Four Annual'' #11
|style="text-align:center;" |July 2011
|style="text-align:center;" |{{ISBN| 978-0785155157}}
|-
|''Thing: The Serpent Crown Affair''
|''Marvel Two-In-One'' #64–67, ''Marvel Team-Up Annual'' #5
|style="text-align:center;" |May 2012
|style="text-align:center;" |{{ISBN|978-0785157618}}
|}