The Arctic Railway Assassin

Puppies Online: Treasure Hunt

Puppies Online: Puffin Patrol

Kidnap on the California Comet

Murder on the Safari Star

The Highland Falcon Thief

Danger at Dead Man's Pass

The Bitter Twins (The Winnowing Flame Trilogy 2): British Fantasy Award Winner 2019

The Ninth Rain (The Winnowing Flame Trilogy 1): British Fantasy Award Winner 2018

Sabotage on the Solar Express

White Fire: A Fast-Paced Espionage Thriller From the Sunday Times Bestselling Co-Author of The Private Series by James Patterson

Black 13: The Most Explosive Thriller You'll Read All Year, from author of White Fire

Red Wolves