Keeper of the Lost Cities

Shannon Messenger

Twelve-year-old Sophie Foster has always felt out of place—a gifted student with no connection to her classmates or family and a dangerous secret: she can read minds. When she meets Fitz, another telepath, Sophie discovers that she belongs to a hidden world of elves and must leave her human life behind for a remarkable new one in the Lost Cities. As she struggles to adjust to unfamiliar customs, magical abilities, and unexpected friendships, long-buried secrets about her identity begin to surface. This fast-paced middle-grade fantasy explores belonging, courage, loyalty, and the risks of uncovering the truth.

Shannon Messenger

Thirteen-year-old Sophie Foster’s extraordinary life takes flight when she forms a remarkable bond with Silveny, a rare winged creature whose existence may hold vital clues to Sophie’s own mysterious past. Determined to find the elusive Black Swan, Sophie must navigate dangerous secrets and uncover the truth before it is too late to save someone she cares about. As her unusual abilities grow more difficult to control, she faces questions of loyalty, identity, courage, and belonging in a hidden world filled with wonder and peril. This enchanting second installment blends magical adventure, mystery, and heartfelt friendship in a compelling continuation of Sophie’s journey.

Shannon Messenger

Sophie Foster’s abilities are growing stronger, but the secrets surrounding her past—and the mysterious Black Swan—remain frustratingly out of reach. When a daring mistake pushes the elven world toward war, Sophie must confront rising rebellion, dangerous enemies, and a conspiracy that reaches farther than she ever imagined. As she searches for the truth and struggles to decide whom she can trust, Sophie faces choices that test her courage, loyalty, and control over her extraordinary powers. Packed with action, mystery, humor, and escalating stakes, this thrilling installment continues the Keeper of the Lost Cities series with a compelling exploration of friendship, identity, and the cost of fighting back.

Shannon Messenger

Sophie Foster and her friends step deeper into the dangerous world of the Black Swan, where hidden agendas and long-buried secrets challenge everything they thought they knew. As a deadly plague threatens an entire species, Sophie must confront the rebels known as the Neverseen while grappling with unsettling memories from her own past. Blending high-stakes adventure, mystery, friendship, and questions of identity and loyalty, this fast-paced installment raises the danger and deepens the secrets at the heart of the Keeper of the Lost Cities series.

Shannon Messenger

Sophie Foster and her friends face a dangerous new chapter as the conflict between the elves, the Neverseen, and the mysterious Black Swan intensifies. With their world unsettled and trust harder to find than ever, Sophie must follow a trail of secrets surrounding a powerful lost artifact while navigating shifting alliances and growing responsibilities. Blending fantasy adventure, mystery, friendship, and coming-of-age themes, the story raises the stakes of the Keeper of the Lost Cities saga while exploring loyalty, sacrifice, and the difficult choices required to protect those who matter most.

Shannon Messenger

Sophie Foster is grieving, searching for answers, and determined not to let the Neverseen win. When her human parents are taken to Nightfall, Sophie and her friends must make dangerous alliances, rethink everything they believe, and venture through an ominous doorway into a place unlike any they have known. As old loyalties are tested and new battles threaten to overwhelm them, Sophie faces perilous discoveries that could change the course of the conflict forever. This thrilling installment blends fantasy adventure, friendship, sacrifice, and the struggle to trust in a world where nothing is as it seems.

Shannon Messenger

Sophie Foster is still reeling from the revelations and losses that have reshaped her world, but there is no time to retreat: the Neverseen are growing bolder, and dangerous secrets remain hidden within the lost cities. As Sophie and her friends search for answers, they must confront fractured loyalties, buried memories, and the consequences of choices made long before they understood the conflict. Filled with magic, adventure, friendship, and moral uncertainty, this installment deepens the series’ mythology while pushing its young heroes toward an increasingly perilous confrontation.

Shannon Messenger

Sophie Foster has spent her life searching for answers, but in the elven world, even the truth can carry dangerous consequences. As she confronts the mystery of her genetic origins and the complications of being unmatchable, Sophie and her friends are drawn into secrets that could reshape their relationships—and threaten the fragile balance of their society. With political tensions rising, loyalties tested, and impossible choices ahead, this eighth installment blends magical adventure, friendship, romance, and the growing responsibilities of power. The story’s increasingly mature tone and intricate world-building will appeal to readers who enjoy immersive fantasy series filled with mystery, emotional stakes, and unforgettable characters.

Shannon Messenger

As Sophie Foster and her friends face new powers, buried truths, and dangerous challenges, the fragile balance of the Lost Cities is tested once again. This installment expands the world through a compelling story that offers fresh perspective on its beloved characters while deepening the mysteries surrounding their past and future. It also includes an in-depth guide to the Lost Cities, with new details about its people, places, history, and magic. Ideal for longtime fans, this richly layered companion brings added insight and excitement to the ongoing fantasy adventure.

Shannon Messenger

Sophie Foster has changed the game, but her bold actions against the Neverseen have left her allies vulnerable and her closest friend, Keefe, on the run. As Sophie struggles to decide when to act, whom to trust, and what she may need to sacrifice, she and her friends uncover dangerous truths about power, loyalty, and the nature of evil. With the threat of retaliation growing and the Black Swan urging her toward an uncertain mission, Sophie must confront choices that could reshape the future of the elven world.