Harrison Beck is reluctantly joining his travel-writer Uncle Nat for the last journey of the royal train, The Highland Falcon. But as the train makes its way to Scotland, a priceless brooch goes missing, and things are suddenly a lot more interesting. As suspicions and accusations run high among the passengers, Harrison begins to investigate and uncovers a few surprises along the way. Can he solve the mystery of the jewel thief and catch the culprit before they reach the end of the line?

M. G. Leonard is the bestselling writer of children’s books such as Beetle Boy, The Twitchers and The Ice Children. Her work had been translated into over forty languages and Beetle Boy is currently in development as a live-action series for TV.

Sam Sedgman is the author of The Clockwork Conspiracy, the first in his exciting Isaac Turner Investigates series. Alongside his writing, Sam has worked as an award-winning digital content producer for the National Theatre, as a playwright and freelance journalist, and once ran a company designing murder mystery treasure hunts for adventurous Londoners.

Number of pages: 256
Reading age guide: 8 to 12 years
Publication date: 30 January 2020
Publisher: Pan Macmillan
ISBN: 9781529013061
Format: Paperback