Men do not become mystics. They become warriors. But eighteen-year-old Salo has never been good at conforming to his tribe’s expectations. For as long as he can remember, he has loved books and magic in a culture where such things are considered unmanly. Despite it being sacrilege, Salo has worked on a magical device in secret that will awaken his latent magical powers. And when his village is attacked by a cruel enchantress, Salo knows that it is time to take action.

Syrah Carthan doesn’t know why she accepted a job as the first female fire chief at Sequoia National Park, where, decades earlier, a forest fire killed her parents. That day, her brother, Romelo, disappeared, as if pulled into the scorched earth itself. Syrah has always had an uncanny affinity for the natural wonders of the park she protects, but after she sanctions a prescribed burn that goes terribly wrong, she quits her position in disgrace.

A thousand years in the future, a Black elite class reigns. The lower classes toil in the fields or scrape by in blighted cities, serving their rulers in a cruel, divided world. Among the Elites is eighteen-year-old Avi Jore, born to a powerful father and destined to rule. But as she comes of age, Avi cannot help but notice the injustices in her world - the treatment of enslaved workers, the oppression of the lower classes. Her disillusionment grows when she meets Saige Wilde, a mixed-race enslaved girl whose only goal is escaping beyond the borders of their brutal nation.

Dr. Sam Anderson is one of the most celebrated scientists in history. Ten years ago, he invented a device that changed the world forever. Now his life is about to be ripped apart—and his own creation may be to blame. One fateful morning, Sam discovers that his girlfriend has been murdered and that his daughter is accused of the crime. Sam believes she's innocent, but he can't prove it. There's only one thing he can do to save his daughter: confess to the crime. And so he does. But in the future, murderers aren't sent to prison. They're sent to the past.

Eilean was born a “wretched”—a lowly foundling raised by the Aldermaston of Tintern Abbey. Then she’s chosen to assist in establishing the new abbey of Muirwood, now the site of a castle in the swampy Bearden Muir. Eilean’s role is as night servant to the druid Mordaunt, the king’s exiled advisor—and prisoner. He’s clever, dangerous, and invaluable to the Aldermaston.