Human and changeling brothers Edmund and Cinder struggle to fit into their respective worlds before joining forces to uncover why magic is disappearing from the World Below.

When Queen Clarion's crown goes missing and the clues point to the cynical, aloof fairy Vidia as the thief, Vidia tries to discover what really happened to the crown.

In order to free his father from the Russian Mafiya, Artemis must join forces with the fairy police and his familiar nemesis, Captain Holly Short.

Lydia travels with Edgar and his companions to the Isle of Manan, formerly the home of the Blue Knight Earl, but even if they can make it past the merfolk who surround the island, Edgar could face death if it turns out he is not the true heir to the Earldom.

"Two (supernatural) men and a baby. A human child abandoned in the woods is discovered by an unlikely pair: Razzmatazz, a fairy godfather, and Bon, a beast man. After quarreling over the best way to handle the child, they finally agree to co-parent in the human world--for now, at least. What the two men don't expect is this little arrangement will push them to discover more about themselves...and more about each other, which might result in love....

Ben, a ten-year-old Irish boy, discovers his mute sister Saoirse, whom he blames for the apparent death of his mother, is a selkie who has to free faerie creatures from the Celtic goddess Macha.

"Long, long ago, sprites were the caretakers of gardens. Every flower was grown by their hand. But when humans appeared and began growing their own gardens, the sprites' magical talents soon became a thing of the past. When Wisteria, an ambitious, kind-hearted sprite, starts to ask questions about the way things used to be, she'll begin to unearth her long-lost talent of gardening. But her newly honed skills might not be the welcome surprise she intends...

While sixteen-year-old Rue Silver travels into the faerie realm to find her mother, faerie creatures are entering the human world and wreaking havoc, forcing Rue to ponder where her loyalty should lie.

"Meesh is a bad demon. "Bad" in that she always sees the good in those around her--which isn't how a demon is meant to feel or act. Bullied by the other demons, twelve-year-old Meesh is more likely to be found reading magazines from Plumeria City--the fairy realm--and fangirling about the fairy princesses. But when disaster strikes and all of demon-kind is threatened, Meesh must journey to other worlds in search of help. As luck would have it, she...

Enduring lives where their differences render them outcasts, a changeling and a human child must unite when a cruel sorceress ascends the throne, placing the fates of both worlds in their hands.