Puzzle collections are ubiquitous. But a collection like this one, with so many unusual and original entries, is rare indeed. Dick Hess' gathering of his all-time favourites includes number puzzles, geometric puzzles, logic puzzles, analytical puzzles, story puzzles - and every one a gem. They vary in difficulty, but every one is challenging. In fact, two of them are mathematical problems still awaiting definitive solutions! True connoisseurs will treasure this intriguing volume and everyone who loves a good puzzle will find something entertaining and worthwhile here.