If you loved Superintendent Douglas Archer's desperate quest to solve a murder in an occupied Britain, you'll be gripped by Xavier March's relentless investigation in Fatherland. Harris crafts a taut, goal-driven plot where every discovery could mean life or death, keeping you on edge as March uncovers secrets the Reich would kill to protect.

If the immersive, meticulously constructed Nazi-occupied London of SS-GB fascinated you, The Man in the High Castle will draw you into its richly realized alternate America, divided between Japanese and German control. Dick's worldbuilding, from the everyday details to the chilling political landscape, makes this alternate history feel disturbingly real.

If you found yourself caught up in the secret deals, betrayals, and shadowy power struggles of SS-GB, you'll be riveted by An Officer and a Spy. Harris masterfully plunges you into the heart of the Dreyfus Affair, where every character has something to hide and the truth is a deadly commodity.

If you appreciated Douglas Archer's difficult choices and flawed heroism in SS-GB, you'll be drawn to Alec Leamas in The Spy Who Came in from the Cold. Le Carré’s masterpiece puts you deep inside the mind of a man torn between duty and conscience, where right and wrong are never clear-cut.

If you were captivated by the bleak, tense mood of occupied London in SS-GB, Dominion will immerse you in an even more chilling Britain, where the threat of violence and betrayal lurks at every turn. Sansom’s atmospheric storytelling makes the dangers of collaboration and resistance feel uncomfortably close.