It is Christmas in London, but instead of joy, a priceless jewel-the Blue Carbuncle-has been stolen! When a lost hat and a Christmas goose arrive at Sherlock Holmes's door, the mystery begins. With Dr. Watson by his side, Holmes follows clever clues through pubs, markets, and dark secrets to find the real thief. This thrilling adventure brings mystery, excitement, and a touch of Christmas magic!

This special edition is written for young readers learning English. It uses clear sentences, useful vocabulary, and easy-to-read typography with optimized type sizes, and precisely calibrated leading and kerning for an enjoyable reading experience. Perfect for B1-B2 learners and enjoyable for all ages.