The Book

The Book: JoJo's Bizarre Adventure 4th Another Day is a novel wrote by Otsuichi that works as a sequel to Part IV: Diamond is Unbreakable.The book contains some exclusive draws from Hirohiko Araki also.The book was released for JoJo's Bizarre Adventure 20th Anniversary.

About

In 2000, it was announced that Otsuichi would be writing a novel based on Part 4. The novel proved difficult to complete; in Kono Mystery ga Sugoi 2004, Otsuichi claimed to have written over 2000 pages, but thrown them all out. Intent on writing a novel that lived up to the manga, it took him until 2007 to complete it.

Summary

The novel is about a normal day in Morioh from the point of view of a new character. The main character's stand is named The Book, has the appearence of a normal book and the power to record everything the character see or feel.Josuke and the rest of heroes of Part IV appears as antagonist of The Book's Stand User.