
Based on your book
by Deanna Raybourn
Imagine a group of seasoned, lethal women who thought they were finally hanging up their spy shoes, only to discover their old employer wants them permanently retired. Killers of a Certain Age throws you right into this high-stakes predicament with Billie, Mary Alice, Helen, and Natalie, four assassins now in their sixties. This isn't just a suspenseful chase; it's a wonderfully witty, action-packed romp that celebrates the power of experience, friendship, and not being underestimated. Raybourn delivers a thrilling ride with clever dialogue and genuinely heartwarming moments of camaraderie, all while these women outsmart younger, tech-savvy adversaries. If you appreciate smart humor, a tight conspiracy, and watching strong, capable women take charge—and take names—this book will be a pure delight. It’s a reminder that wisdom and age can be the deadliest weapons of all.
If you found yourself cheering for Billie and her crew in Killers of a Certain Age, eager for more stories about overlooked women proving their mettle, we have some excellent picks for you. We’ve gathered books that capture that unique blend of witty dialogue, unexpected action, and the thrill of watching older protagonists outsmart the system. Whether you're looking for more ensemble casts solving mysteries, revenge plots driven by fiercely capable women, or just another dose of that "don't underestimate us" energy, these selections will keep you turning pages. They all celebrate the power of experience and the enduring strength of female friendship.
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Fans of Raybourn's witty dialogue and focus on older protagonists will enjoy this charming mystery featuring retirees who use their life experience to solve crimes. It balances humor with a genuine respect for the capabilities of the elderly.
by Gu Byeong-mo
This novel shares the theme of an aging female assassin navigating a changing world and her own declining physical abilities. It offers a more somber, gritty perspective on the cost of a life spent in the shadows.
Like Raybourn’s work, this book focuses on women of a certain age reclaiming their power and seeking justice. It blends elements of the supernatural with a fierce, feminist revenge plot that resonates with the 'don't underestimate us' energy.
by Mick Herron
For readers who enjoyed the 'retired or washed up' spy dynamic, this series offers a cynical and hilarious look at intelligence rejects. It captures the same sense of professional competence hidden behind a veneer of obsolescence.

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This book features a sharp-witted older woman who takes charge of a murder investigation with unexpected competence. It matches the humorous tone and the theme of being overlooked by society while being the smartest person in the room.
Readers who loved the accidental chaos and dark humor of Raybourn’s assassins will enjoy this story of a woman mistaken for a contract killer. It features a fast-paced narrative and a strong, relatable female lead navigating dangerous situations.
This follows a grandmother who travels across the world to get her money back from scammers, showcasing the same 'never too old for an adventure' spirit. It is an empowering and witty tale of a woman refusing to be a victim.
This thriller explores a secret group of women seeking vengeance, echoing the sisterhood and lethal intent found in Raybourn's quartet. It is a darker, more intense look at what happens when women are pushed to their limits.
While more serious in tone, this provides the high-stakes espionage and lethal training background that fans of the 'Museum' will appreciate. It focuses on the psychological and physical toll of being a state-sanctioned operative.
This collection of stories features an 80-year-old woman who uses her age as a cover for her various crimes. It perfectly matches the 'invisible older woman' trope and the dark, satirical humor of Raybourn's book.
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