hundreds of historic brain-teasing challenges await you inside this beautiful treasure trove of puzzles and paradoxes. Whether you are a pussle-solving beginner or an old hand, you are sure to enjoy this enigmatic quest, which contains a dazzling array of artfully illustrated posers. Can you solve the Riddle of the Four Queens, unravel the Problem of the Murderous Route, and crack Merlin's Love Potion Conundrum?