Puzzle Adventures: The Pyramid Plot/the Emerald Conspiracy/the Invisible Spy (Usborne Puzzle Adventures, Book 3)

It's Hard to Be a Russian Spy

Criminal Shadows, Inner Narratives of Evil

Spy In the House of Love

Beyond the Shadow of Camptown: Korean Military Brides in America

I Spy Little Book (I Spy Books)

Dipped in Shadow

Night Mist (Silhouette Shadows No. 27006)

Shadows of the Mind: A Search for the Missing Science of Consciousness

Shadow Child