So Birthday Girl wrecked you. Welcome to the club. Whether it was the forbidden vibes, the forbidden romance, or Penelope Douglas's ability to make you forget you have a life outside these pages — we've been there. These aren't random "if you liked X" picks. Every book on this page was matched element by element against what made Birthday Girl hit different. Same energy, new stories.
We broke down Birthday Girl into the elements that made it hit — and found books that match each one.
Once Upon a Broken Heart hits the same forbidden and slow burn and forbidden romance notes that made Birthday Girl impossible to put down. Stephanie Garber brings magical and atmospheric to every page.
Looking for more intense and slow burn after Birthday Girl? Not in Love by Ali Hazelwood is the book your TBR has been begging you for. Fair warning: it's spicier.
If Birthday Girl's forbidden and slow burn energy had you one-clicking at midnight, Powerless delivers the same rush. Lauren Roberts knows exactly what you're craving.
Once Upon a Broken Heart hits the same forbidden and slow burn and forbidden romance notes that made Birthday Girl impossible to put down. Stephanie Garber brings magical and atmospheric to every page.
Answer one question and we'll point you to the right book.
Based on mood, trope, and pacing analysis, the most similar books to Birthday Girl include Once Upon a Broken Heart, Not in Love, Powerless. Each matches on specific elements like forbidden and intense that made Birthday Girl resonate with readers.
We recommend starting with Once Upon a Broken Heart by Stephanie Garber — it shares Birthday Girl's core Forbidden energy while bringing something fresh to the table.
Birthday Girl is a standalone novel. You can jump right in without reading anything else first.
Birthday Girl has a spice level of 4/5. The recommendations on this page range across spice levels — each one is labeled so you can find your comfort zone.
Yes — several recommendations on this page have lower spice levels while keeping the same Forbidden energy. Look for the ❄️ or 🌶️ (1/5) tags.
Every "Books Like" page on Sort By Cravings is built from element-level matching — not surface genre tags. We compare mood profiles, trope density, pacing, heat levels, and emotional tone across our entire library of 12 profiled books to find reads that match on the things that actually matter to readers. Read our editorial standards.