If the Eternals’ Reality Changes and Andrew Harlan’s Technician work hooked you, you’ll love the Patrol’s meticulous interventions. Like Twissell’s schemes to preserve Mallansohn’s legacy, Anderson’s Wardens must correct divergent timelines, juggling paradoxes and duty. The sense of moving outside normal history—slipping from the 27th to the Bronze Age and back—echoes Harlan’s Allwhen journeys, with the same heady mix of control, risk, and awe.

You watched Noÿs outmaneuver Eternity and force Harlan to confront whether safeguarding the present meant strangling humanity’s future. In The First Fifteen Lives of Harry August, the Cronus Club faces a similar dilemma: how far should those who remember history’s every iteration go in reshaping it? The escalating contest of wills here mirrors Twissell’s quiet manipulations and Harlan’s personal defiance—only this time the battleground is all of human progress.

If the shock of discovering Noÿs’s true mission and the final, world-altering choice to end Eternity thrilled you, Recursion delivers that same vertigo. Its technology rewrites timelines in cascading “reality changes,” much like Harlan’s edits—only this time, the memories fight back. As the conspiracy scales up, the book captures that Asimovian pivot where a private obsession (like Harlan hiding Noÿs in the 482nd) becomes a decision that redefines the future.

If Mallansohn’s equations, Computers parsing Minimum Necessary Changes, and the careful reasoning about causal ripples grabbed you, Timescape scratches the same itch. Scientists try to send messages back through time to avert catastrophe, working through paradoxes with the kind of intellectual rigor that drove Harlan’s step-by-step gambits. It’s that cool, idea-dense satisfaction you felt when the logic finally locked into place at the end.

Harlan’s secretive assignment to hide Noÿs—and the way affection tangles with duty—finds a poignant parallel here. Baker’s time-traveling operative Mendoza embeds in 16th‑century England, serving a shadowy organization with strict rules, much like Eternity’s Allwhen Council. As loyalties blur and the mission demands painful choices, you’ll feel the same intimate tension that ran through Harlan’s defiance and Twissell’s pressure.