When Harrison "Hal" Beck boards the final journey of the royal steam train, the Highland Falcon, he expects a boring ride. But when a priceless diamond brooch vanishes mid-journey, Hal finds himself wrapped up in a thrilling mystery. With the help of new friend Lenny, the train driver's daughter, Hal uses his sketching skills and keen observations to track down the thief before the train reaches its final stop. Packed with suspense, charm, and classic detective vibes, this is the first in the Adventures on Trains series—perfect for young readers who love solving puzzles on the move.
- Pages: 326
- Genre: Adventure
- Book Cover Type: Paperback
- Language(s): Persian (Farsi)
- ISBN : 9786228098012
- Persian Title: کتاب دزد شاهین کوهستان اثر ام جی لئونارد
