Adventures on Trains is a major mystery series from bestselling authors M.G. Leonard and Sam Sedgman. Beautifully illustrated by Elisa Paganelli. First stop is The Highland Falcon Thief, a breathless train journey full of deceptions, puzzles and clues to solve. Harrison Beck and his Uncle Nat are enjoying the final journey of the Highland Falcon, Britain's most famous steam train. But when a precious jewel goes missing, Harrison and his new friend Lenny find themselves at the centre of...