John Brunner 
Players at the Game of People [EPUB ebook] 

War hero, jet-setter, gourmet — Godwin Harpinshield was all of those and more; his life was a game played among the Beautiful People whose fame, wealth and power set them above the law, and beyond the laws of nature. Because of a simple bargain that all the Beautiful People made, Godwin’s every desire was his for the asking. Seduced by luxury, Godwin never doubted his fortune, never wondered about his mysterious patrons.Then the game turned ugly.Suddenly, the ante was raised and the game was real. The stakes were his future, his sanity and, possibly, his very soul. All Godwin Harpinshield had to discover was: What were the rules of the game? And who — or what — were the other players?