Denver, 1962: Kitty Miller has come to terms with her unconventional single life. She loves the bookshop she runs with her best friend, Frieda, and enjoys complete control over her day-to-day existence. There was a man once, a doctor named Kevin, but it didn’t quite work out the way Kitty had hoped. Then the dreams begin. Denver, 1963: Katharyn Andersson is married to Lars, the love of her life. They have beautiful children, an elegant home, and good friends. It’s everything Kitty Miller once believed she wanted - but it only exists when she sleeps.

Sylvia Knight is losing hope that the person who killed her husband will ever face justice. Since the night of the hit-and-run, her world has been shrouded in hazy darkness—until she meets Theo St. John, the discoverer of a rare comet soon to be visible to the naked eye. As the comet begins to brighten, Sylvia wonders what the apparition might signify. She is soon drawn into the orbit of local mystic Joseph Evans, who believes the comet’s arrival is nothing short of a divine message.

Born without a trace of magic, Tamsin Lark is no match for the sorceresses and Hollowers who populate the magical underground of Boston. But when the only parent she’s ever known disappears without so much as a goodbye, she has no choice but to join in their cutthroat pursuit of enchanted relics to keep herself—and her brother, Cabell—alive.

Five years ago, Kelana Gardavros lost everything in the war against the Pale empire. Now Kel Garda is just another refugee living on the edge of an isolated star system. No one knows she was once a member of an Order whose military arm was disbanded and scattered across the galaxy. And no one knows that if her enemies found her, they might destroy the entire world to get rid of her. Kel’s past intrudes in the form of a long-dormant Pale war machine, suddenly reactivated. If the massive automaton isn’t stopped, at best it will carve a swath of devastation that displaces thousands of people.

Ev has a mysterious ability, one that she feels is more a curse than a gift. She can feel the emotions people leave behind on objects and believes that most of them need to be handled extremely carefully, and - if at all possible - destroyed. The harmless ones she sells at Vancouver’s Chinatown Night Market to scrape together a living, but even that fills her with trepidation. Meanwhile, in another part of town, Harriet hoards thousands of these treasures and is starting to make her neighbors sick as the overabundance of heightened emotions start seeping through her apartment walls.