"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...

After finding out that Lilith, the mortal he fell in love with centuries ago, is living in constant cycles of Hell, dark angel Cam makes a deal with the Devil and has fifteen days to convince Lilith that he loves her and she loves him.

Sixteen-year-old Nora Grey struggles to face the truth while coping with having a fallen angel boyfriend named Patch and unraveling the mystery surrounding her father's death.

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.

In a tiny village in the Swiss Alps, an angel meets an American girl named Zola who has come with her father to open a school, and together Zola and the angel rescue a group of homeless orphans, who gradually change everything.

Every day Violet Eden wonders whether she made the right choice. She still doesn't fully understand these powers she's been granted as a half-angel Grigori. And worse, isn't even sure she's capable of using them. Stab someone through the heart? Really? No matter how bad things get, though, Violet doesn't run and she doesn't quit. Even if it means she can never allow herself to love the guy she longs for. Even if it means asking her enemy for help....

Mal and his friends are just your regular average kids from hell. The suburbs that is, not the fiery pit part. But when Hell's Bells ring out, signaling that a soul has escaped from one of the eternal circles, Mal and his friends can't help but take the opportunity for a little adventure. Before they know it, they've somehow slipped through the veil and found themselves in the middle of Salem, Massachusetts, on Halloween night. And what's even worse,...

Bert and Betty Brown have got themselves a little angel. Bert found him in his top pocket when he was driving his bus. Bert and Betty's friends think he's lovely. So do Nancy and Jack and Alice from Class 5K. What a wonder! But Acting Head Teacher Mrs Mole is not so sure. Nor is Professor Smellie. Or the mysterious bloke in black who claims to be a School Inspector. Then there's Basher Malone big, lumbering Basher Malone. He really doesn't like Angelino....

Patch and Nora enter a desperate fight to stop a villain who holds the power to shatter everything they've worked for -- and their love -- forever.

"Uriel the angel and Little Ash (short for Ashmedai) are the only two supernatural creatures in their shtetl (which is so tiny, it doesn't have a name other than Shetl). The angel and the demon have been studying together for centuries, but pogroms and the search for a new life have drawn all the young people from their village to America. When one of those young people, Essie, goes missing. Uriel and Little Ash set off to find her. Along the way...