Cassandra Clare

As mysterious murders threaten the new peace between Shadowhunters and Downworlders, only Simon, the Daylighter vampire, can help bring both groups together.

Tessa Gray's search for her missing brother leads her into Victorian London's supernatural underworld, where she must learn to trust the demon-killing Shadowhunters if she wants to learn to control her powers and find her brother.

Kel Saren, body double to Prince Conor, and Lin Caster, a healer with dangerous powers, navigate a web of royal conspiracies, criminal underworlds, and dark magic in Castellane, where their choices between love, loyalty, and betrayal could cost them everything, including their lives.

High Warlock Magnus Bane learns that a demon-worshipping cult, the Crimson Hand, is wreaking havoc across Europe, threatening more than just his romantic getaway with new boyfriend, Alec Lightwood.

-- Entertainment Weekly).What price is too high to pay, even for love? When Jace and Clary meet again, Clary is horrified to discover that the demon Lilith's magic has bound her beloved Jace together with her evil brother Sebastian, and that Jace has become a servant of evil. The Clave is out to destroy Sebastian, but there is no way to harm one boy without destroying the other. As Alec, Magnus, Simon, and Isabelle wheedle and bargain with Seelies,...

-- Entertainment Weekly).To save her mother's life, Clary must travel to the City of Glass, the ancestral home of the Shadowhunters-never mind that entering the city without permission is against the Law, and breaking the Law could mean death. To make things worse, she learns that Jace does not want her there, and Simon has been thrown in prison by the Shadowhunters, who are deeply suspicious of a vampire who can withstand sunlight.As Clary uncovers...

When Jace vanishes with Sebastian, Clary and the Shadowhunters struggle to piece together their shattered world and Clary infiltrates the group planning the world's destruction.

Cordelia Carstairs' romantic dreams must be put on hold when a serial killer begins targeting the Shadowhunters of London, sending the Merry Thieves on the trail of a knife-wielding killer.

Cordelia Carstairs, a Shadowhunter trained to battle demons, travels with her brother to London where they reconnect with childhood friends but soon must face devastating demon attacks in the quarantined city.

-- Entertainment WeeklyNew York Times bestselling fourth installment of the Mortal Instruments series.