"A sparkling page-turner full of surprising twists, clever girls, and magical wonders!" -Tui Sutherland, #1 New York Times bestselling author of the Wings of Fire series From the creator of The Unicorn Quest series, a wondrous new series set in the magical land of Arden, full of unicorns and mystery! Magic pulses bright in Arden, a world where humans who craft magic have been at war and separated for hundreds of years. Now a new era has dawned, the unicorns have returned, and the prime minister has decreed that apprentices from all four guilds will learn in the newly formed Unicorn Academy. But peace is tenuous: As rumors spread of dark magic and of unicorns disappearing, twelve-year-old apprentice Olivia Hayes is caught between her joy at newfound magical abilities at the academy and proving to everyone that her older sister, Laurel, is NOT a unicorn poacher. She and her friends must untangle the truth and the secrets of the past to spin a stronger future-or else the unicorns of Arden may be lost forever. This sweeping middle grade fantasy is about friendship, choice, and the ties that truly matter.

An enchanting, exciting fantasy about a real-world girl searching for her sister in a land full of magic and strange creatures, blending the timeless feel of A Wrinkle in Time with Frozen's powerful themes of identity, enchantment, and sisterhood. Claire Martinson still worries about her older sister Sophie, who battled a mysterious illness last year. But things are back to normal as they move into Windermere Manor . . . until the sisters climb a strange ladder in a fireplace and enter the magical land of Arden. There, they find a world in turmoil. The four guilds of magic no longer trust each other, the beloved unicorns have disappeared, and terrible wraiths roam freely. Scared, the girls return home. But when Sophie vanishes in the night, it will take all of Claire's courage to climb back up the ladder, find her sister, and uncover the unicorns' greatest secret. A Kids' Indie Next Selection A Mighty Girl Best Book of the Year An ALA Top Ten First Novel for Youth

The enchanting Unicorn Quest series reaches its thrilling conclusion as two sisters fight to save a magical land from destruction. * "Those who love Madeleine L'Engle's A Wrinkle in Time . . . [or] Neil Gaiman's Coraline, can't miss this debut.” - Booklist, starred review, on The Unicorn Quest "An adventure-quest brimming with magic and heart." - Roshani Chokshi, New York Times bestselling author, on The Unicorn Quest After a lifetime of being the younger sister--of letting Sophie fight her battles, of following her on countless Experiences and through a fireplace into a magical land--it's finally Claire Martinson's turn to lead. And she'll do anything to keep her big sister safe: resist the wraiths' cold shadows, experiment with new and dangerous magic, become a thief in disguise. When Claire discovers that "only a queen can defeat a queen," she knows she must steal and reforge the ancient Crown of Arden to stand a chance against the darkness that threatens the world and her family. Because Queen Estelle d'Astora, desperate to reclaim her power, will stop at nothing to gain the support of the four guilds--even if it means killing the last unicorn. Claire will need every friend she's made to help her as the fate of Arden hangs in the balance . . . But the secrets of the unicorns are deeper than anyone could have ever imagined. Does Claire have what it takes to ignite the long-buried magic of this world and wake the fire in the stars? Or will the true salvation of Arden rest on one final and heartbreaking sacrifice?

Claire Martinson and her sister Sophie are fighting to save Arden, the magical land they discovered by climbing up a chimney in their late aunt's house. They are the last descendants of Prince Martin of Arden, and only a prince or princess - with magic in their blood - can awaken the lost unicorns. As Claire struggles with her magical training, Sophie uncovers dangerous truths about the people they thought were their friends. Will Claire be able to prove she is the heir who was prophesied and unlock the magic of the unicorns - before it's too late?

A magical castle with a life of its own ... and a plucky princess who will defend it at all cost

NATIONAL BESTSELLER * #1 INDIE NEXT PICK * 6 STARRED REVIEWS Secrets. Lies. Bad choices. Dangerous magic. . . . From NEW YORK TIMES bestselling author Melissa Albert comes OUR CROOKED HEARTS, a contemporary fantasy "so precise and enthralling that the only explanation is that Albert herself is a witch" (Booklist, starred review) On the way home from a party, seventeen-year-old Ivy and her soon-to-be ex nearly run over a nude young woman standing in the middle of a tree-lined road. It’s only the first in a string of increasingly eerie events and offerings: a dead rabbit in the driveway, a bizarre concoction buried by her mother in the backyard, a box of childhood keepsakes hidden in her parents’ closet safe. Most unsettling of all, corroded recollections of Ivy and her enigmatic mother’s past resurface, with the help of the boy next door. What if there’s more to Ivy’s mother than meets the eye? And what if the supernatural forces she messed with during her own teen years have come back to haunt them both? Ivy must grapple with these questions and more if she’s going to escape the darkness closing in. Straddling Ivy’s contemporary suburban town and her mother’s magic-drenched 1990s Chicago, this bewitching and propulsive story rockets towards a conclusion guaranteed to keep readers up all night.

Aria and company are back inside the Nine Realms, righting the wrongs of the past.