It tells two original storylines set in Stardust Crusaders. The story in this book recounts events that are completely unknown in the manga that take place in the course of the adventures of Jotaro Kujo and his comrades. Their march to the lair of DIO is interrupted by three powerful Stand users. The first chapter is titled "One-Way Trip from the Desert to Hell City" (砂漠発地獄ヘルシティ行 Sabaku-hatsu Herushiti-gyō) and the second is titled "The Gravestone of Red-Hot Sand" (熱き砂の墓標 Atsuki Suna no Bohyō).

(Source: jojo.fandom.com)