As the American hostage crisis in Iran boiled into its seventh month in the spring of 1980, six heavily armed gunman barged into the Iranian embassy in London, taking twenty-six hostages. What followed over the next six days was an increasingly tense standoff, one that threatened at any moment to spill into a bloodbath.

Alexei Navalny began writing Patriot shortly after his near-fatal poisoning in 2020. It is the full story of his life: his youth, his call to activism, his marriage and family, his commitment to challenging a world super-power determined to silence him, and his total conviction that change cannot be resisted—and will come. Patriot is Navalny’s final letter to the world: a moving account of his last years spent in the most brutal prison on earth; a reminder of why the principles of individual freedom matter so deeply; and a rousing call to continue the work for which he sacrificed his life.

For 16 years, Angela Merkel bore the governmental responsibility for Germany, leading the country through numerous crises and shaping German and international politics and society with her actions and attitude. But Angela Merkel was not born a Chancellor. In her memoirs, co-written with her long-standing political advisor Beate Baumann, she looks back on her life in two German states—35 years in the GDR (German Democratic Republic), 35 years in reunified Germany.

In 1942, the Gestapo sent out an urgent transmission: "She is the most dangerous of all Allied spies. We must find and destroy her." The target in their sights was Virginia Hall, a Baltimore socialite who talked her way into Special Operations Executive, the spy organization dubbed Winston Churchill's "Ministry of Ungentlemanly Warfare." She became the first Allied woman deployed behind enemy lines and - despite her prosthetic leg - helped to light the flame of the French Resistance, revolutionizing secret warfare as we know it.

Populist rage, ideological fracture, economic and technological shocks, geopolitical dangers, and an international system studded with catastrophic risk—the early decades of the 21st century may be one of the most revolutionary periods in modern history. But they are not the first. Humans have lived, and thrived, through more than one great realignment. What makes an age a revolutionary one? And how do they end?