# Ali Hazelwood Books in Order

> Read Ali Hazelwood’s books in order from The Love Hypothesis to 2025 releases.
- Title: Ali Hazelwood Books in Order · Cosmopolitan | Shortify
- Summary: Read Ali Hazelwood’s books in order from The Love Hypothesis to 2025 releases. Ali Hazelwood’s books include The Love Hypothesis (2021), Love on the Brain…
- Keywords: ali hazelwood, the love hypothesis, love on the brain, love theoretically, check and mate, bride, not in love, deep end, problematic summer romance, mate, loath to love you, from a certain point of view return of t
- Source: Cosmopolitan — https://cosmopolitan.com/entertainment/books/a73826698/ali-hazelwood-books-in-order
- Author: Leah Marilla Thomas
- Published: 2026-09-25T20:48:36+00:00
- Read time: 1 min
- Topics: ali hazelwood, the love hypothesis, love on the brain, love theoretically, check and mate, bride, not in love, deep end, problematic summer romance, mate, loath to love you, from a certain point of view return of t
## The Love Hypothesis
Ali Hazelwood’s first book, The Love Hypothesis, released in 2021, features graduate student Olive Smith dating a grumpy doctor.
## Love on the Brain
Love on the Brain (2022) follows bee Königswasser and Levi Ward, former grad school rivals working on a NASA neuroengineering project.
## Love, Theoretically
Love, Theoretically (2023) centers on theoretical physicist Elsie Hannaway and evil experimental physicist Jack Smith, her brother’s client.
## Check & Mate
Check & Mate (2023) is Ali’s first young adult novel about chess rivals Nolan Sawyer and Mallory Greenleaf.
## Bride
Bride (2024) is a paranormal romance where vampyre Misery Lark marries were Lowe Moreland for convenience.
## Not in Love
Not in Love (2024) follows biotech engineer Rue Siebert and businessman Eli Killgore hiding their affair from corporate bosses.
## Deep End
Deep End (2025) is a college sports romance between diver Scarlett Vandermeer and swim captain Lukas Blomqvist at Stanford.
## Problematic Summer Romance
Problematic Summer Romance (2025) involves Maya Kilgore and Conor Harkness stuck together at her brother’s Italian wedding.
## Mate
Mate (2025) is a companion to Bride featuring human-were hybrid Serena Paris and Koen Alexander.
## Key takeaway

Ali Hazelwood’s books include The Love Hypothesis (2021), Love on the Brain (2022), Love, Theoretically (2023), and upcoming titles through 2025 with enemies-to-lovers themes.