Celaena Sardothien is Adarlan’s most feared assassin. As part of the Assassin’s Guild, she’s sworn to her master, Arobynn Hamel, yet Celaena listens to no one and trusts only her fellow killer for hire, Sam. In these action-packed prequel novellas to the Throne of Glass series, Celaena embarks on five daring missions. They take her from remote islands to hostile deserts, where she fights to liberate slaves and avenge tyranny. But by acting on her own terms, will Celaena truly free herself from her master, or will she suffer an unimaginable punishment for such treachery?

On her 17th birthday, Ashen Spencer is blindfolded and escorted to the massive, mysterious building known as the Arc to begin her year of training and testing in hopes that she can earn the Cure - a powerful drug given only to those deemed worthy to survive beyond their 18th birthday. Ashen has a chance to rise up from her former life of squalor and be granted a place in society, if the Panel - the mysterious group of powerful men and women in charge of the Arc - deems her year a success.

A Great Winged One will soon arise and cast his fearsome shadow upon the land. And just as Night slays Day, and Day slays Night, so also shall another Black Witch rise to meet him, her powers vast beyond imagining. So foretells the greatest prophecy of the Gardnerian mages. Carnissa Gardner, the last prophesied Black Witch, drove back the enemy forces and saved her people during the Realm War. Now a new evil is on the horizon, and her granddaughter, Elloren, is believed to be Carnissa's heir—but utterly devoid of power in a society that prizes magical ability above nearly all else.

Reyna was born a valuable slave to the Gold Court, imprisoned her whole life in a glittering palace by sadistic, greedy fae. When the palace is raided, she takes her opportunity to escape. But the raid is led by her worst nightmare. The Prince of the most feared fae of all; the Shadow Court. And he wants one thing.

With a sharp tongue and an unruly temper, Sage Fowler is not what they'd call a lady, which is perfectly fine with her. Deemed unfit for marriage, Sage is apprenticed to a matchmaker and tasked with wrangling other young ladies to be married off for political alliances. She spies on the girls - and on the soldiers escorting them. As the girls' military escort senses a political uprising, Sage is recruited by a handsome soldier to infiltrate the enemy ranks.

Everything about my life is a lie. As a hidden twin princess, born second, I have only one purpose―to sacrifice my life for my sister if death comes for her. I’ve been living under the guise of a poor, obscure girl of no standing, slipping into the palace and into the role of the true princess when danger is present. Now the queen is dead and the ageless King Eidolon has sent my sister a gift―an eerily familiar gift―and a proposal to wed. I don’t trust him, so I do what I was born to do and secretly take her place on the eve of the coronation.

Though she is the oldest daughter, Princess Faraine lives in the background, shunned from court and kept out of sight. Her chronic illness makes her a liability to the crown, and she has learned to give place to her beautiful, favored younger sister in all things. When the handsome and enigmatic Shadow King comes seeking a bride, Faraine is not surprised that her sister is his choice. When King Vor meets the lively Princess Ilsevel, he quickly agrees to a marriage arrangement. So why can’t he get the haunting eyes of her older sister out of his head?

It once seemed so easy to Prince Rhen, the heir to Emberfall. Cursed by a powerful enchantress to repeat the autumn of his 18th year over and over, he knew he could be saved if a girl fell for him. But that was before he learned that at the end of each autumn, he would turn into a vicious beast hell-bent on destruction. That was before he destroyed his castle, his family, and every last shred of hope.

Sworn to a goddess. One with her blade. A heart yet unbroken. It would have been only one more year of training. One year in the dust and wind of the Calma Desert. But Gandrett Brayton’s fate storms in disguised as a beautiful stranger with a damning secret. As he forces her into the service of the lord who tore her from her mother’s arms ten years ago to commit her to the Order of Vala, Gandrett is left with a choice: run, or work for the man she despises and earn the chance to see her family again.

Every year, each village is required to send a young woman to the Empire's capital - her fate to be burned alive for the entertainment of the masses. For the last five years, one small village's tithe has been the same woman. Gilene's sacrifice protects all the other young women of her village, and her secret to staying alive lies with the magic only she possesses. But this year is different. Azarion, the Empire's most famous gladiator, has somehow seen through her illusion - and is set on blackmailing Gilene into using her abilities to help him escape his life of slavery.

Taken away from her ordinary life, Rose Valrois finds herself in a world full of secrets and forbidden magic. There she meets her new stepsister, the enigmatic Princess Neeve, who will either become her best friend … or her worst enemy. In the shadows of the magical Darkwood, Rose discovers danger and adventure in her quest for answers about the mysteries surrounding her. When she’s rescued by Thorne, the Dark Elf guardian of the forest, he binds her to the Darkwood and forbids her to speak of its secrets.

On the day of her Presenting, in front of the entire Byern Court, 17-year-old Cyrene Strohm's lifelong plans come to fruition when she's chosen for one of the most prestigious positions in her homeland - an Affiliate to the Queen. Or so she thinks. When Cyrene receives a mysterious letter and an unreadable book, she finds nothing is as it seems.

Seven years on the run from her abusive father, and with no hope of sanctuary among the dwindling pockets of human civilization, Lark is out of options. Her only leverage is a cursed power: she can thrust fear onto others, leaving all threats fleeing in terror. It’s a means of survival as she searches for a place to call home. If the campfire myths of her childhood are true, Lark’s sole chance for refuge could lie in Cagmar, the city of trolls—a brutal species and the sworn enemies of humanity.

Sixteen years ago the Kingdom of Winter was conquered and its citizens enslaved, leaving them without magic or a monarch. Now the Winterians' only hope for freedom is the eight survivors who managed to escape, and who have been waiting for the opportunity to steal back Winter's magic and rebuild the kingdom ever since. Orphaned as an infant during Winter's defeat, Meira has lived her whole life as a refugee, raised by the Winterians' general, Sir.

When 17-year-old Kai is exposed as a female sorceress, a moonburner, she knows the punishment is death. Despite the odds against her, Kai escapes her fate and undertakes a harrowing journey to a land where moonburners are revered and trained as warriors. But the moonburner citadel is not the place of refuge and learning that Kai imagined.