Nightfall
Sophie and her friends face battles unlike anything they’ve seen before in this thrilling sixth book of the New York Times and USA TODAY bestselling Keeper of the Lost Cities series.
Sophie Foster is struggling. Grieving. Scrambling. But she knows one thing: she will not be defeated.
The Neverseen have had their victories — but the battle is far from over. It’s time to change tactics. Make sacrifices. Reexamine everything. Maybe even time for Sophie to trust her enemies.
All paths lead to Nightfall — an ominous door to an even more ominous place — and Sophie and her friends strike a dangerous bargain to get there. But nothing can prepare them for what they discover. The problems they’re facing stretch deep into their history. And with time running out, and mistakes catching up with them, Sophie and her allies must join forces in ways they never have before.
In this spectacular sixth book in the New York Times and USA TODAY bestselling Keeper of the Lost Cities series, Sophie must uncover the truth about the Lost Cities’ insidious past, before it repeats itself and changes reality.
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Shannon Messenger
Shannon Messenger is a renowned author whose captivating storytelling has enchanted readers around the globe, particularly within the fantasy genre. Best known for her Keeper of the Lost Cities series, Messenger has earned a dedicated following with her unique ability to blend magical worlds with relatable, heartfelt characters. Her books resonate with fans of all ages, delivering epic adventures filled with secrets, mysteries, and moments of emotional depth.
Born and raised in Southern California, Messenger’s love for writing began early, and she nurtured her creativity through her studies and a passion for the fantasy genre. Her ability to craft rich, immersive worlds and complex characters shines through in her books, where readers are often swept away into magical realms that feel as real as the world around them.
Keeper of the Lost Cities
Also known as KOTLC.
Keeper of the Lost Cities is a captivating fantasy series that has taken readers on an unforgettable journey through a world filled with magic, intrigue, and heart-pounding adventure. Perfect for fans of epic fantasy and young adult fiction, this bestselling saga invites readers into a beautifully imagined universe where the extraordinary becomes the norm. With its compelling blend of mystery, action, and emotional depth, it’s no wonder this series has garnered a devoted following worldwide.
Keeper of the Lost Cities consists of nine primary books, and includes two additional books that complement the series but are not considered mandatory reads and series is set to expand with the upcoming release of two more books. The current recommended reading order for the series is provided below.
Related series Keeper of the Lost Cities The Graphic Novel

