After the frog turns into a prince, he and the Princess do not live happily ever after and the Prince decides to look for a witch to help him remedy the situation.

"Jude was seven years old when her parents were murdered and she and her two sisters were stolen away to live in the treacherous High Court of Faerie. Ten years later, Jude wants to belong there, despite her mortality. But many of the fey despise humans. Especially Prince Cardan, the youngest and wickedest son of the High King. To win a place at the Court, she must defy him--and face the consequences. In doing so, she becomes embroiled in palace...

Orphaned at age five, Lucinda, now fifteen, stands with courage against the man who took everything from her, aided by a thief, a clever goat, and a mysterious woman called the Witch of Amaranth, while the prince she knew as a child prepares to marry, unaware that he, too, is in danger

In an alternate 1914 Europe, fifteen-year-old Austrian Prince Alek, on the run from the Clanker Powers who are attempting to take over the globe using mechanical machinery, forms an uneasy alliance with Deryn who, disguised as a boy to join the British Air Service, is learning to fly genetically-engineered beasts

Faery prince Ash--the last remaining son of Mab, Queen of the Unseelie Court--finally gets to tell his story: how he escaped the Winter Court with his life intact and the promise he made to the Iron Queen

Continues the story of Austrian Prince Alek who, in an alternate 1914 Europe, eludes the Germans by traveling in the Leviathan to Constantinople, where he faces a whole new kind of genetically-engineered warships

Alek and Deryn encounter obstacles on the last leg of their round-the-world quest to end World War I, reclaim Alek's throne as prince of Austria, and finally fall in love

Fifteen-year-old Ian Quicksilver has discovered the unsettling truth that he is not a scraggly cast-off, bouncing around in the Nevada foster care system like an unpicked lottery ball, but the Last Warrior Prince of a distant planet threatened by a sociopathic magician.

"Sixteen-year-old Jared inherits the throne of Archenfield after his older brother, Prince Anders, is murdered. He relies on the twelve officers of the court to advise him but soon suspects one of them could be responsible for his brother's death and vows to hunt down the killer, who may be after Jared as well"--Provided by publisher.

While Cleo sets aside her feelings about Magnus to fulfill her royal duties, a betrayed Lucia teams up with a vengeful Fire god; Jonas becomes a pawn in the hunt for the Kindred; and King Gaius sails across the Silver Sea to forge a dubious alliance.