THE LAST DEMON PRINCE: HOWARD ALAN TREESONG: gave a banquet to 10 friends, all died in agony, save himself. Went to his old school reunion to teach his former classmates the meaning of horror. was the most elusive of the 5 Demon Princes upon whom Kirth Gersen had sworn vengeance. A galaxy-wide guessing game proved to his undoing. HOWARD ALAN TREESONG wrote his own holy book and called it THE BOOK OF DREAMS.
Used availability for Jack Vance's Demon Prince