The Midnight World Series in Order

About The Midnight World series

Series Premise

The Midnight Library (Book 1): Nora Seed, a woman filled with regret and despair, attempts suicide and finds herself in a mystical library between life and death. The library contains infinite books, each representing a different version of her life had she made different choices (e.g., pursuing music, becoming an Olympic swimmer, staying with an ex, or moving abroad). Guided by her former school librarian Mrs. Elm, Nora "tries on" these alternate lives to see if any would make her want to live, ultimately discovering what truly gives life meaning and choosing to embrace her real one with new perspective. The Midnight Train (Book 2): A time-traveling love story set in the same conceptual "Midnight World." It follows Wilbur, who, after a life of regrets, becomes a ghost and boards the mysterious Midnight Train. Guided by the eccentric, magical owner Agnes (from a bookshop where he first fell in love with reading as a child), he relives key moments with his great love Maggie. The train allows him to revisit the past without changing it, risking everything in the process, and explores love, memory, and acceptance across time. The overarching idea connects the two books through the "Midnight World" — a liminal space for reflection on life, choices, regret, and what makes existence worthwhile.

Main Characters

Nora Seed (The Midnight Library): The central figure in Book 1; a woman in her 30s overwhelmed by regret and unhappiness. Intelligent, introspective, and kind-hearted; she explores infinite versions of herself to find meaning.
Mrs. Elm (The Midnight Library): Nora’s former school librarian; now the gentle, wise guide in the Midnight Library who helps Nora understand her choices.
Wilbur (The Midnight Train): Protagonist of Book 2; a man reflecting on his life and love for Maggie, now a ghost boarding the Midnight Train to revisit his past.
Maggie (The Midnight Train): Wilbur’s great love; a key figure in his memories and emotional journey.
Agnes Deborah Amaryllis Bagsdale (The Midnight Train): Eccentric, magical owner of the bookshop from Wilbur’s childhood; now guides the Midnight Train with wisdom and whimsy.

Setting

The Midnight Library: An infinite, misty library between life and death, filled with endless books representing alternate lives. Timeless and dreamlike.

The Midnight Train: A mysterious, magical train that journeys through time and memory, with stops at key moments in a person’s past. It has a nostalgic, ethereal quality, often evoking Venice or other romantic, timeless places.

Both settings are metaphorical and otherworldly — places of reflection and possibility rather than concrete reality.

Tone & Themes

Warm, philosophical, hopeful, and gently uplifting — introspective and emotionally resonant with a touch of magical realism. The tone is compassionate and life-affirming, acknowledging pain, regret, and despair but ultimately focusing on healing, self-acceptance, and the beauty of ordinary life. It balances melancholy with humor, wonder, and quiet optimism — comforting and thought-provoking, never overly dark or cynical.

The series is celebrated for its thoughtful exploration of regret, choice, second chances, and what makes life worth living — perfect for readers seeking uplifting, philosophical fiction with a touch of magic. The Midnight Library became a massive global bestseller (over 10 million copies sold), a Goodreads Choice Award winner, and a GMA Book Club pick.