Sherlock Holmes' Fiendish Puzzles: Riddles, Enigmas and Challenges Inspired by the World's Greatest Crime-Solver

Quick delivery and very interesting

Gave this to my friend as part of a birthday present. It's a lovely book, with some really interesting puzzles.

Perfect gift for anyone who loves a challenge.

Very good puzzle book! However, these ARE, fiendish to work out! But, I like a challenge, and, that is why I bought it! Good! Thanks.

well pleased arrived early.

Good fun.