After the politically charged culmination of The End of All Things, The Shattering Peace arrives a decade later as a welcome evolution in the Old Man’s War saga—as well as, surprisingly, a spiritual successor to Zoe’s Tale. The book itself is set roughly a decade after the events of The Last Colony and Zoe’s Tale, and it once again finds itself examining the intricacies of diplomacy, identity, and interspecies politics—but this time, it does so through the eyes of Gretchen Trujillo, a character who once lived in the shadow of galactic legends, but now finds herself a legend in her own right.
Gretchen is no longer just Zoe’s clever, sardonic best friend—she’s a full-fledged Colonial Union diplomat, equal parts charming and unflinching, whose reputation precedes her (thanks in no small part to Roanoke, a fictionalized movie version of the events of The Last Colony). But where Zoe’s Tale explored adolescence, The Shattering Peace deals with adulthood in all its fractured expectations: estranged friendships, failed relationships, familial guilt, and the burdens of legacy.
And then there’s Ran—Gretchen’s Obin assistant attempting to understand human humor—and it is almost certainly the best side character in the series since Hickory and Dickory. Its dry commentary and earnest attempts at levity provide a wonderful counterbalance to Gretchen’s fierce pragmatism, and their bond becomes one of the major emotional pillars of the story.
Plot-wise, the book is propelled by the disappearance of Unity, a symbolic joint colony aboard an abandoned Obin space station in a hollowed-out asteroid founded by the Tripartite Agreement (which consists of the Colonial Union, Earth, and the Conclave). The mystery of Unity’s vanishing offers a perfect Scalzi hook: it’s high-stakes but grounded in character; it’s speculative but never too terribly abstract. As always, Scalzi uses familiar sci-fi tropes like lost colonies, far-future tech, vast interstellar distances, and utterly alien creatures to explore very human ideas. The story feels intimate, even when brushing against the unknowable motives of the Consu, the theologically unhinged and wildly advanced antagonists whose reappearance in this book is both menacingly unsettling and, somewhat paradoxically, comfortingly familiar for those of us who are all caught up on the series.
Scalzi’s prose remains his signature blend of brisk pacing, snappy dialogue, and well-deployed emotional sucker punches. The opening scene—where Gretchen simulates a surprise massacre of trainees—perfectly captures the book’s tone: as brutal as it is quirky, and as smart as it is wacky. War, peace, trust, and control—these are the tensions beneath the surface, and Scalzi never lets us forget that diplomacy in this universe is often just war by other means.
One small but notable improvement is his dialogue tagging: Scalzi’s usual compulsion to positively litter exchanges with “said”—no matter how unnecessary—has been mercifully toned way down here. This is an authorial tick that, for me, was both noticeably and thankfully absent in this novel.
While not every element of the mystery lands with seismic force, and while longtime readers may yearn for the presence of series stalwarts like John Perry and Jane Sagan (whose brief mention is still admittedly a delight), The Shattering Peace more than earns its place in the Old Man’s War canon. In fact, it might be Scalzi’s most emotionally intelligent book in the series—less about soldiers or colonies, and more about the fragile work of holding disparate people (and species) together in the aftermath of survival.
Ultimately, The Shattering Peace is a story about the fine line between triumph and sacrifice, the cost of intelligence and strategy, and the weight of responsibility that comes with unparalleled power. Scalzi manages to balance high-stakes action with philosophical reflection, exploring what it means to protect life and civilization even when doing so demands enormous personal loss. The novel closes on a note that is at once bittersweet and hopeful: victories are achieved, but they are never free, and the universe remains a place of infinite possibility, danger, and moral complexity. Gretchen’s Tale is one of heroism, and how it so often comes with quiet, enduring duties rather than glory.
Highly recommended.
Many, many thanks to NetGalley and TOR for the eARC.