"Around the world, black handprints are appearing on doorways, scorched there by winged strangers who have crept through a slit in the sky. In a dark and dusty shop, a devil's supply of human teeth grown dangerously low. And in the tangled lanes of Prague, a young art student is about to be caught up in a brutal otherworldly war. Meet Karou. She fills her sketchbooks with monsters that may or may not be real; she's prone to disappearing on mysterious...

From the streets of Rome to the caves of the Kirin and beyond, humans, chimaera, and seraphim will fight, strive, love, and die in an epic theater that transcends good and evil, right and wrong, friend and enemy.

Torn between her love for her boyfriend Tucker and her complicated feelings about the role she seems destined to play, sixteen-year-old part-angel Clara Gardner races to decipher a new vision that could signify the end for someone close to her.

Seventeen-year-old Luce, who is suspected of killing her boyfriend, is sent to a Savannah, Georgia, reform school where she meets two intriguing boys and learns the truth about the strange shadows that have always haunted her.

While searching for the place where the angels fell to earth to stop Lucifer from erasing the past, Luce and Daniel make a startling discovery about their love.

Desperate to unlock the curse that condemns her love for Daniel, Luce revisits her past incarnations trying to understand her fate, but Daniel is chasing her throughout the centuries in order to keep her from rewriting their history.

"Twelve-year-old Jonathan is half-angel, half-demon, and the only one of his kind. But he has no idea of his true identity, and now a rogue archdemon wants him for his own sinister purpose"--

As seventeen-year-old Violet--part-human, part-angel--grapples with her mother's improbable reappearance, any family bonding must wait, however, as Violet, her Grigori partner-soulmate, Lincoln, and their allies discover the plan of dark exiled angel Lilith to dominate both human and angelic realms.

The rhyming text tells the story of the misunderstood gargoyles, which protect the great cathedrals, and the angels who comfort them and all creatures who are rejected and unloved.

It took Luce and her fallen angel boyfriend, Daniel an eternity to find one another, but now he has told her he must go away. Just long enough to hunt down the Outcasts, immortals who want to kill Luce. Daniel hides Luce at Shoreline, a school on the rocky California coast with unusually gifted students: Nephilim, the offspring of fallen angels and humans.