"Mom seems off." Her brother's words echo in Sam Montgomery's ear as she turns onto the quiet North Carolina street where their mother lives alone. She brushes the thought away as she climbs the front steps. Sam's excited for this rare extended visit, and looking forward to nights with just the two of them, drinking boxed wine, watching murder mystery shows, and guessing who the killer is long before the characters figure it out. But stepping inside, she quickly realizes home isn’t what it used to be.

Dark lord, demon spawn, prophesied realm destroyer. With a demon for a father, Damien Maleficus Bloodthorne’s destiny could be nothing but nefarious, and with the completion of his most vicious spell, Damien is on the cusp of fulfilling the evil inevitability all of his dark machinations have led to. And then, her—bubbly, obnoxious, blonde.

When Alex Easton, a retired soldier, receives word that their childhood friend Madeline Usher is dying, they race to the ancestral home of the Ushers in the remote countryside of Ruritania. What they find there is a nightmare of fungal growths and possessed wildlife, surrounding a dark, pulsing lake. Madeline sleepwalks and speaks in strange voices at night, and her brother Roderick is consumed with a mysterious malady of the nerves. Aided by a redoubtable British mycologist and a baffled American doctor, Alex must unravel the secret of the House of Usher before it consumes them all.

At the dawn of their adolescence, on the eve of the summer solstice, four young girls—Helena, Leonie, Niamh and Elle—took the oath to join Her Majesty's Royal Coven, established by Queen Elizabeth I as a covert government department. Now, decades later, the witch community is still reeling from a civil war and Helena is the reigning High Priestess of the organization. Yet Helena is the only one of her friend group still enmeshed in the stale bureaucracy of HMRC.

The Yaga siblings—Bellatine, a young woodworker, and Isaac, a wayfaring street performer and con artist—have been estranged since childhood, separated both by resentment and by wide miles of American highway. But when they learn that they are to receive an inheritance, the siblings agree to meet—only to discover that their bequest isn’t land or money, but something far stranger: a sentient house on chicken legs.