In the beginning, the world will end. This is the story of what happens next.

When Cal meets a soldier of the French Revolution, he knows his lover is destined to die. But what is the point of being a time traveller if you can't make a few small tweaks to the course of history? A little paradox here, an alteration there - nothing Cal can't fix, to save the man he loves.

When Fadimatu walks into a museum in 2018, she stumbles upon her own mummified corpse, setting her on the path to a betrayal that has already killed her, and a murder that has not yet come to pass.

And when a sudden rupture in the fabric of history rips through the lives these travellers have built, breaking both past and future, they must reckon with death foretold, love forsaken, and a secret that will shatter time itself.