By Richard Hammer. The case has fallen below the horizon somewhat in the last 20-30 years; that Selwyn Raab covered it for the Times should tell you that it's really about neither TV (though the victims worked for CBS) nor the diamond trade, but is at least LCN-adjacent.
Except for a bite out of the top left of the dust jacket's front, this book-club-edition hardcover is clean and neat inside and out. The back of the jacket is rather unusual as well. A fantastic reading copy.