A new book celebrating the 40th anniversary of the movie to be released in hardback from Titan Books in November.
https://forcesofgeek.com/2022/06/conan-the-barbarian-the-official-story-of-the-film-arrives-november-1st-to-celebrate-the-films-40th-anniversary.html?fbclid=IwAR2GfafdR9hgVbIDem-gYjVHR9MJa6wKjtSE_GEIONQ27mO3v8KLOj7JD7w