Last Seen is a haunting standalone literary mystery thriller by acclaimed author Christopher Castellani. Blending psychological suspense, literary fiction, mystery, supernatural elements, and emotional family drama, this unforgettable novel explores grief, identity, love, and the unanswered questions left behind after tragedy. Perfect for fans of The God of the Woods by Liz Moore, The Lovely Bones by Alice Sebold, and thought-provoking literary suspense, Last Seen is an emotionally resonant story that lingers long after the final page.

Four young men vanish under mysterious circumstances. Caleb is driving home for Christmas. Steven spends the evening at a neighborhood bar. Matthew is searching for his former girlfriend. Leo disappears while walking through the woods on a winter night. Days, months, and even years later, each of their bodies is discovered in icy rivers hundreds of miles apart. As grieving families search for answers and rumors of the infamous Smiley Face Killers conspiracy spread, the truth becomes increasingly difficult to uncover.

Meanwhile, in a mysterious afterlife, the four young men find one another and begin sharing the stories they never had the chance to tell. Through memories, regrets, hidden truths, and enduring hope, their voices weave together into a powerful exploration of loss, identity, and the enduring connections that survive even death.

Last Seen Hardcover – A Powerful Literary Mystery About Love, Loss, and Unanswered Questions

Beautifully written and emotionally gripping, Last Seen combines an atmospheric mystery with profound reflections on family, identity, grief, and redemption. Rich in character development and layered storytelling, this compelling standalone novel is perfect for readers who enjoy literary suspense with emotional depth and unforgettable twists.

Product Details

Title: Last Seen

Author: Christopher Castellani

Format: Hardcover

Series: Standalone Novel

Genre:

• Literary Fiction
• Mystery
• Psychological Thriller
• Supernatural Fiction
• Suspense

Pages: 368

Dimensions: 1.31 x 9.11 x 6.11 inches

Publication Date: February 17, 2026

Features:

• Standalone literary mystery
• Psychological suspense
• Supernatural elements
• Missing persons mystery
• Emotional family drama
• Multiple perspectives
• Atmospheric storytelling
• LGBTQ+ literary fiction
• Book club favorite
• Character-driven thriller

Author Biography

Christopher Castellani is an award-winning novelist, essayist, and educator. He is the author of several acclaimed novels, including Leading Men, A Kiss from Maddalena, The Saint of Lost Things, and All This Talk of Love, as well as The Art of Perspective, a collection of essays on the craft of fiction. A recipient of a National Endowment for the Arts Literature Fellowship, a Guggenheim Fellowship, and a Mass Cultural Council Fellowship, Castellani currently serves as Writer in Residence at Brandeis University. He lives in Boston and Provincetown.