A thrilling and timely novel about three women with dark secrets whose lives intersect in the picturesque and perilous Yosemite National Park from the USA TODAY bestselling author of the “propulsive” (Laura Dave, author of The Last Thing He Told Me) Please Join Us.


Equipped with a burner phone and a new job, Cassie Peters has left her hectic and secretive life in New York City for the refuge of her hometown of Mammoth Lakes, California. There, she begins working again with Yosemite Search and Rescue, where a case she worked a decade ago continues to haunt her.

About Catherine

Catherine is the USA Today Bestselling author of numerous novels including Hidden, I’ll Never Tell and Six Weeks to Live. She lives and writes in Montreal, Canada.


Praise for Have You Seen Her

"Danger lurks within the gorgeous setting of this addictive thriller. With a premise that feels ripped from the headlines, Have You Seen Her will appeal to fans of true crime, but it's the layers of mystery-from the protagonist's dark past to the novel's roster of missing persons-that make it especially difficult to put this one down."

—Megan Collins, author of The Family Plot

"Have You Seen Her is an edge-of-your-seat ride through the world of search and rescue where some of the characters have even more to lose than it appears. Cassie is a protagonist worth rooting for in this high-stakes thriller that gives a whole new meaning to the term 'cliff-hanger.'"

—Jessa Maxwell, author of The Golden Spoon

"The dangers Cassie Peters encounters while working search and rescue in Yosemite National Park can't compete with those she left behind. Have You Seen Her is a story of secrets and survival, told with breathless urgency by one of today's leading thriller writers. A skillfully-constructed stunner of a novel."

—Tessa Wegert, author of The Kind to Kill

"I love that each book Catherine McKenzie writes is completely unique... Have You Seen Her... immediately hooks us with a wonderfully flawed, layered protagonist trying to unravel her past by returning to the scene of one of her greatest traumas. ...this thriller is mesmerizing from beginning to end... " 

—Samantha M. Bailey, USA Today and #1 national bestselling author of Woman on the Edge and Watch Out for Her


"Have You Seen Her is a delicious mix of the physical dangers of the Yosemite wilderness and the secret lives of the humans who visit. McKenzie's latest illuminates that we are, none of us, who we seem, nor can anyone predict what we're capable of when pushed to the limit. A smart, twisty thriller that will have readers glued to the page until the final, explosive chapter..."

—Danielle Girard, USA Today Bestselling Author of Up Close

"I am fully obsessed with Have You Seen Her. From the stunning setting to the vibrant, complicated characters, from the pitch-perfect pacing to the stellar twist, Catherine McKenzie's latest had me from page one. Clear your schedule and prepare to be thrilled!"

—Kathleen Barber, author of Truth Be Told and Follow Me






A “propulsive thriller about secret organizations, hidden agendas, and the lengths one woman will go to reclaim her life.”


—Laura Dave, author of Reese’s Book Club Pick,
The Last Thing He Told Me


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