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K. L. Walther
K. L. Walther is the #1 New York Times bestselling author of The Summer of Broken Rules, While We're Young, We're a Bad Idea, Right?, Maybe Meant to Be, and What Happens After Midnight, among others. Born and raised in Bucks County, Pennsylvania, she studied at the University of Virginia and is happiest on the beach with a book, cheering for the New York Rangers, or enjoying a rom-com.
Biographical details sourced from Penguin Random House.
On LuvemBooks, we've reviewed 2 of K. L. Walther's books, including The Summer of Second Chances and The Summer of Broken Rules.
2
Books Reviewed
The Summer of Second Chances
4.1/5
reader rating · 522 ratingsK. L. Walther's The Summer of Second Chances (Deluxe Edition), published by Sourcebooks Fire on May 5, 2026, is a young adult contemporary romance following Olivia, a teenager who travels to Martha's Vineyard and, guided by a box of her late grandmother Annie's photos and memories, begins to open her heart to Connor — a boy from her past — while navigating grief and the fear of losing what she loves most. A follow-up from the #1 New York Times and USA Today bestselling author of The Summer of Broken Rules, it blends romance, family, and a light mystery into a summer-set coming-of-age story aimed at readers aged 14–18.
Reviewed Jul 24, 2026
The Summer of Broken Rules: A Young Adult Heartfelt Summer Romance
4.1/5
reader rating · 37,448 ratingsK. L. Walther's The Summer of Broken Rules is a young adult contemporary romance published by Sourcebooks Fire that layers a sun-drenched Martha's Vineyard wedding, a family-wide game of Assassin, and a tender enemies-to-obsessed romance over a quietly devastating grief storyline — making it a standout in the genre for readers who want their summer reads to carry real emotional weight.
Reviewed Apr 23, 2026
Ask LuvemBooks about K. L. Walther
K. L. Walther is a #1 New York Times bestselling author whose two reviewed books on LuvemBooks both center on summer as a crucible for self-discovery and romantic tension — most clearly in The Summer of Broken Rules, which uses a family wedding game of assassin to drive its romantic plot forward. Across both titles, Walther leans into seasonal, place-rooted settings that do structural work rather than serving as mere backdrop. Both books carry a 4.1/5 Amazon reader rating, drawn from a combined pool of nearly 38,000 ratings.
- Where should I start?
- The Summer of Broken Rules is the best starting point for new readers. Its premise — a multi-day family wedding on Martha's Vineyard centered on a game of assassin — gives Walther's romantic storytelling a clear, propulsive structure that makes the emotional beats land harder. It also holds a 4.1/5 Amazon reader rating across more than 37,000 ratings, making it her most widely read and validated title we've reviewed.
- What's their writing style?
- Walther's writing is anchored in specific, contained settings — a wedding week, a summer season — that create natural pressure on her characters to confront both their feelings and their emotional baggage. Her plots tend to use an external conceit (a game, a situation, a shared circumstance) to generate romantic tension rather than relying purely on internal angst. The tone sits on the warmer, more optimistic end of YA romance without avoiding real emotional stakes.
- Books we've reviewed
- We've reviewed two of K. L. Walther's books on LuvemBooks. The Summer of Broken Rules (4.1/5, 37,448 Amazon ratings) is her highest-profile reviewed title, using a wedding-week assassin game to drive a heartfelt summer romance. The Summer of Second Chances (4.1/5, 522 Amazon ratings) is a smaller but equally warmly received title built around second-chance emotional stakes in a summer setting.
- How do her books compare?
- Both reviewed titles share Walther's core formula: a defined summer window, a contained social world, and a romantic relationship shaped by some form of complication or unresolved history. The Summer of Broken Rules has the more inventive structural hook — the assassin game actively engineers proximity and tension — while The Summer of Second Chances leans more directly on the emotional weight of reconnection. Readers who enjoy one are very likely to enjoy the other.
- What genre does she write?
- K. L. Walther writes Young Adult contemporary romance. Her books are grounded in real-world settings — no fantasy or speculative elements — and focus on the emotional and romantic lives of teenage protagonists, typically set against the backdrop of a single transformative summer.
- What should I read after The Summer of Broken Rules?
- The most natural next step within Walther's reviewed catalog is The Summer of Second Chances, which shares her summer setting and emotional focus. If you want to stay in similar YA summer romance territory from other authors, Jenny Han's To All the Boys I've Loved Before or Morgan Matson's Since You've Been Gone offer comparable tones and satisfying romantic arcs.
Who is K. L. Walther?
Where should I start?
What's their writing style?
Books we've reviewed
How do her books compare?
What genre does she write?
What should I read after The Summer of Broken Rules?
Who is K. L. Walther?
K. L. Walther is a #1 New York Times bestselling author of Young Adult romance, born and raised in Bucks County, Pennsylvania. She studied at the University of Virginia and has built her reputation on summer-set stories with strong romantic and emotional cores. Beyond her reviewed titles, her broader catalog includes While We're Young, We're a Bad Idea, Right?, Maybe Meant to Be, and What Happens After Midnight, among others.
Follow up
What genres does K. L. Walther write?
Where should I start with K. L. Walther?
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Authors Like K. L. Walther
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Lynn Painter
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Lynn Painter's Better Than the Movies shares Walther's warm, banter-driven YA romance tone and competitive dynamic, foregrounding comedy with equally breezy pacing.
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John Green
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John Green's The Fault in Our Stars similarly places grief and love in the same frame, presenting a rawer, funnier story that refuses to soften the loss.
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E. Lockhart
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E. Lockhart's We Were Liars shares the wealthy island-summer setting and hidden family secrets, delivering a darker, twistier take on grief beneath a glamorous surface.
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Laura Nowlin
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Laura Nowlin's If He Had Been with Me shares Walther's blend of romantic tension, warm nostalgia, and grief tightly braided with impending loss.
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Katie Cicatelli-Kuc
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Katie Cicatelli-Kuc’s Pumpkin Spice & Everything Nice offers a seasonal, family-centered YA romance, trading Walther's Cape Cod summer for an autumn game-night rivalry and a swoony stranger.
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Jennifer Lynn Barnes's The Inheritance Games delivers similar competition-driven tension and romance, but adds a high-stakes family puzzle with far more mystery.
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