Ah, Christmas! Gemma Doyle is looking forward to a holiday from Spence Academy, spending time with her friends in the city, attending ritzy balls, and on a somber note, tending to her ailing father. As she prepares to ring in the New Year, 1896, a handsome young man, Lord Denby, has set his sights on Gemma, or so it seems. Yet amidst the distractions of London, Gemma's visions intensify, visions of three girls dressed in white, to whom something horrific has happened, something only the realms can explain.

It has been a year of change since Gemma Doyle arrived at the foreboding Spence Academy. Her mother murdered, her father a laudanum addict, Gemma has relied on an unsuspected strength to turn catty schoolgirls into loyal friends, and has discovered an ability to travel to an enchanted world called the realms, where dark magic runs wild.

After the horrifying explosion that claimed one of their own, the Diviners find themselves wanted by the US government, and on the brink of war with the King of Crows. While Memphis and Isaiah run for their lives from the mysterious Shadow Men, Isaiah receives a startling vision of a girl, Sarah Beth Olson, who could shift the balance in their struggle for peace. Sarah Beth says she knows how to stop the King of Crows - but, she will need the Diviners' help to do it.

Ellingham Academy must be cursed. Three people are now dead. One, a victim of either a prank gone wrong or a murder. Another, dead by misadventure. And now, an accident in Burlington has claimed another life. All three in the wrong place at the wrong time. All at the exact moment of Stevie's greatest triumph.... She knows who Truly Devious is. She's solved it. The greatest case of the century.

Audie Award, Young Adult, 2016. After a supernatural showdown with a serial killer, Evie O'Neill has outed herself as a Diviner. Now that the world knows of her ability to "read" objects and therefore read the past, she has become a media darling, earning the title, "America's Sweetheart Seer." But not everyone is so accepting of the Diviners' abilities.... Meanwhile, mysterious deaths have been turning up in the city, victims of an unknown sleeping sickness. Can the Diviners descend into the dreamworld and catch a killer?

After battling a sleeping sickness, The Diviners are up against a group of new and malevolent foes - ghosts! Out in Ward's Island sits a mental hospital full of lost souls from people long forgotten. Ghosts who have unusual and dangerous ties to the Man in the Stovepipe Hat also known as the King of Crows. With terrible accounts of murder and possession flooding in from all over New York City, the Diviners must band together and brave the ghosts haunting the asylum to bring down the King of Crows.

The Truly Devious case - an unsolved kidnapping and triple murder that rocked Ellingham Academy in 1936 - has consumed Stevie for years. It’s the very reason she came to the academy. But then her classmate was murdered, and her parents quickly pull her out of school. For her safety, they say. She must move past this obsession with crime. Stevie’s willing to do anything to get back to Ellingham, be back with her friends, and solve the Truly Devious case. Even if it means making a deal with the despicable Senator Edward King.

Ellingham Academy is a famous private school in Vermont for the brightest thinkers, inventors, and artists. It was founded by Albert Ellingham, an early 20th century tycoon, who wanted to make a wonderful place full of riddles, twisting pathways, and gardens. "A place", he said, "where learning is a game." Shortly after the school opened, his wife and daughter were kidnapped. The only real clue was a mocking riddle listing methods of murder, signed with the frightening pseudonym "Truly, Devious".

A year after a grand tour with her brother, Felicity Montague has returned to England with two goals - avoid the marriage proposal of a lovestruck suitor and enroll in medical school. However, her intellect will never be enough in the eyes of the sexist administrators. But then a window of opportunity opens - a doctor she idolizes is marrying an old friend of hers in Germany. Felicity believes this man can help her, but she has no money of her own to make the trip. Luckily, a mysterious young woman is willing to pay Felicity’s way, so long as she’s allowed to travel with Felicity.

Percy Jackson has had a quiet year. Not a single monster has set foot in his New York school. But when a game of dodgeball turns into a death match against an ugly gang of cannibal giants, things get . . . well, ugly. And then Percy's friend Annabeth brings more bad news: the magical borders that protect Camp Half-Blood have been poisoned, and the only safe haven for young demigods is under threat.