Books like Monster Island (Buffy/Angel) by Christopher Golden

What price is too high to pay, even for love? Plunge into the fifth installment of the internationally bestselling Mortal Instruments series and “prepare to be hooked” (Entertainment Weekly). The New York Times bestselling Mortal Instruments continues -- and so do the thrills and danger for Jace, Clary, and Simon. 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, demons, and the merciless Iron Sisters to try to save Jace, Clary plays a dangerous game of her own. The price of losing is not just her own life, but Jace’s soul. She’s willing to do anything for Jace, but can she still trust him? Or is he truly lost? Love. Blood. Betrayal. Revenge. Darkness threatens to claim the Shadowhunters in the harrowing fifth book of the Mortal Instruments series.

More stories of ghosts, witches, vampires, and scary songs for bedtime tales.

A collection of eleven online‑published short stories illuminating the life of the flamboyant High Warlock of Brooklyn, Magnus Bane, from Cassandra Clare’s Mortal Instruments universe.

A young woman's relationship with two vampires leads her to choose between two brothers, each with a dark past.

When Buffy, Xander, and Willow visit a carnival for a day out, they uncover that the midway hides a deadly secret—and a mysterious vampire lurks among the fortune‑tellers and clowns.

In a world where magic and betrayal collide, Clary must decide if she will risk everything—and perhaps even her own soul—to save her beloved Jace, who has been bound to evil by the demon Lilith and his brother Sebastian.

Twelve‑year‑old Xander must harness the mystical powers of his lineage to rescue his father, weaving Japanese myth into a tale of courage and friendship that celebrates diversity and family bonds.

Teen vampire Gene, thought he could lead a double life, is thrust into a deadly chase for the last humans by a ruthless vampire clan that suspects his true nature.

When a window into a demon world opens in Kernel Fleck's life, he discovers a rare gift that forces him to become a Disciple and hunt the powerful Demonata to protect humans.

A companion book to the popular Buffy the Vampire Slayer television series, providing information on monsters and background history.

Monsters is an anthology of science‑fiction tales and an essay, featuring stories from Robert Silverberg, Lloyd Biggle Jr., J. H. Rosny aîné, Theodore L. Thomas, William Tenn, Roger Zelazny, Floyd L. Wallace, A. E. van Vogt, Philip José Farmer, Murray Leinster, and Michael Shaara.