By Tobias Carroll The saga of the crypto investors who bought a rare book full of designs for Alejandro Jodorowsky’s planned and unmade adaptation of Dune has taken yet another turn. When last we left the members of Spice DAO, who had paid significantly more than the estimated price for the book at auction, they were writing about their intention to “[p]roduce an original animated limited series inspired by the book and sell it to a streaming service.” As was pointed out shortly thereafter, that would be easier said than done, as owning a copy of a book does not automatically give you the righ…