demonology

Ivy is looking forward to a relaxing summer in the hopes of erasing the memories of the previous summer, when she lost her best friend Tristan, but when Ivy is involved in a serious car accident and Tristan sends her back from the afterlife, all Ivy can think about is the love she has lost and her missed chance to be reunited with Tristan.

Enlisted to help in dangerous cases of demonic possession, a teenaged exorcist discovers a race of part-demons intent on raising their forefathers to the earth in human form.

"Seventeen-year-old Kennedy Waters discovers she is a member of an ancient secret society formed to protect the world from a powerful demon determined to find a way out of his dimension and into ours. She joins the Legion on a mission to find a weapon that can defeat the demon"--Publisher.

Ivy is reunited with her formerly dead boyfriend Tristan, but he gets sent back as a fallen angel wearing the body of a wanted murderer and in order for them to be together Ivy must find a way to clear Tristan of the charges against him.

When sheltered teenager Theia Alderson meets Haden, the strikingly handsome new boy at her school who is the same compelling figure that has visited her in her dreams, she has no way of knowing the extent to which her life will ultimately be changed.

After fourteen-year-old Nick makes enemies of his friends for refusing to mug an innocent tourist, he takes up with Kyrian of Thrace, a vampire slayer and Dark-Hunter who introduces Nick to a dangerous world where he must find strength within himself to survive battles with demons.

As the Council attempts to strip Charlotte of her power, sixteen-year-old orphaned shapechanger Tessa Gray works with the London Shadowhunters to find the Magister and destroy his clockwork army, learning the secret of her own identity while investigating his past.

When London's Whitechapel is terrorized by Jack the Ripper's killing spree, Queen Victoria commands young earl Ciel Phantomhive and his extraordinary butler Sebastian to investigate, which leads to a surprise that shatters a precious truth for Ciel.

The Demon might not have been destroyed as previously believed.

A father and his small son, an ex-prostitute, and a few more survivors band together in a fortified Manhattan skyscraper to battle the zombie humans and animals who are brutally destroying every living thing on Earth, possessed by demons who have escaped the void and want revenge on God.