Stacks 23428

Part 1 - English available officially

Part 2 - English available officially

Part 3 - English available officially

A couple short stories pertaining to Part 3 in a light novel. Fan translation is available.
https://t.co/wdcW8BEmUl
Not required reading

Essentially a fan-prop for an ability used in Part 3. Has art and "story" from the in-universe manga. Can be read online.
Not required reading

Prequel with Part 3 characters. As of now, no known fan translation.
Not required reading

Part 4 - English available officially

Solo series for Part 4 character Rohan Kishibe - manga. Includes collaboration with Gucci. - Most chapters English is available officially, other chapters can be read online. Chapters added sporadically (basically whenever the mangaka has an idea/opportunity), so it's technically always ongoing.
Not required reading

Rohan Kishibe (Part 4 - solo)/Louvre collaboration - English available officially
Not required reading

Solo series for Part 4 character Rohan Kishibe - light novels. Stories differ from the manga, not an adaptation. Roughly 5 chapters available through fan translation. A couple of summaries exist, but I'm only linking fully translated chapters as they become available.

Volume 1: Kishibe Rohan Does Not Shout:
Story 1: "Kushagara": https://digitalscratch.pmsinfirm.org/8469
Story 2: "Blackstar": https://drive.google.com/file/d/1ZJ_VpiWvcF-Df0B_gclNuSJlULFDoRGa/view?usp=sharing
Story 4: "Censored Equation": https://digitalscratch.pmsinfirm.org/8764

Volume 2: Kishibe Rohan Does Not Frolic:
Story 4: "Gleanings of Paradise": https://jojo-news.com/translations/gleanings-of-paradise/

Volume 3: Kishibe Rohan Does Not Fall:
Story 2: "Original Author Rohan Kishibe": https://www.tumblr.com/akemi-dareki/707845504226164736/rohan-kishibe-does-not-fall-original-author-rohan
Not required reading.

Crossover/prequel with characters from Part 3 and Part 4. English available officially (soon).
Not required reading

Novelization of Crazy Diamond's Demonic Heartbreak. As of now, no known fan translation.
Not Required Reading

Part 4 side story https://archive.org/details/jojosbizarreadventure4thanotherdaybyotsuichi
Not required reading

A collection of side stories, some relevant to Part 4 (including a chapter from Thus Spoke Kishibe Rohan & a semi-sequel following the antagonist of Part 4). Can be read online.
Not required reading

Part 5 - English available officially

Part 5 light novel sequel
https://t.co/wdcW8BEmUl
Not required reading

Part 5 light novel sequel
https://archive.org/details/manga_Jojos_Bizarre_Adventure_Hajishirazu_no_Purple_Haze
Not required reading

Part 6 - English in process of being released officially. Can be read online.

Light novel side story, using events of Part 3 and Part 6. https://archive.org/details/manga_Jojos_Bizarre_Adventure_Over_Heaven
Not required reading

AU Gucci collaboration with characters from Part 5 and Part 6. Can be read online.
Not required reading

Comedic & ecchi Part 6 one-shot. Can be read online.
Not required reading

Part 7 - Can be read online.
Start of a new continuity. Will make light character references to the previous Parts, but otherwise can technically be considered a new starting point for readers.

Side story light novel, using extremely AU situations with characters from Parts 2-7. Also includes Tsukumojuku from the guest author's book.
This is the link to a summary of the book Tsukumojuku is from (no direct translation is available): https://sparklyjojos.tumblr.com/post/175167968918/first-1-2-3-4-5-second
This is where Jorge Joestar can be found: https://archive.org/details/manga_JoJos_Bizarre_Adventure_Jorge_Joestar
Not required reading

Part 8 - Can be read online

Part 9 - Can be read online
Currently ongoing