Book description
The New York Times bestseller starring Anna Pigeon from the author of Winter Study.
“Action-packed…a narrative that plunges readers into mystery [and] mayhem.”—The Denver Post
Hoping a raft trip in Big Bend National Park will lift her spirits, Anna Pigeon and her husband Paul go to southwest Texas, where the…
Why read it?
1 author picked Borderline as one of their favorite books. Why do they recommend it?
We’re back in the United States for this choice, whitewater rafting on the Rio Grande with National Park ranger Anna Pigeon. This trip is supposed to be a relaxing vacation, but when a student is swept overboard and murder enters the picture, the journey becomes anything but routine. If you haven’t yet discovered this mystery series, which sets each book in a different National Park, Borderline is a great way to start.
From Rebecca's list on mystery and suspense on the river.
If you love Borderline...
These Blue Mountains
A moving story of love, betrayal, and the enduring power of hope in the face of darkness.
German pianist Hedda Schlagel's world collapsed when her fiancé, Fritz, vanished after being sent to an enemy alien camp in the United States during the Great War. Fifteen years later, in 1932, Hedda…
Want books like Borderline?
Our community of 13,000+ authors has personally recommended 74 books like Borderline.
Share your top 3 reads of 2025!
And get a beautiful page showing off your 3 favorite reads.
1,395
readers submitted
so far, will you?
📚 If you like Borderline, you might also like...
In Bad Faith
Nelson West, a former Chicago homicide detective, is hired by wealthy heir Lionel Bing to discreetly help “fix” scandals and legal problems for his father’s wealthy friends.
Bing, a brilliant but troubled investigator, suffers from PTSD symptoms as a result of being kidnapped and witnessing the murder of his mother…
Your Sun Will Rise Again
Your Sun Will Rise Again is a powerful collection of poetic reflections on hope, resilience, and the human spirit. Written with sincerity and depth, these poems speak directly to those navigating life’s challenges, offering comfort, clarity, and quiet strength in difficult moments.
Through simple yet profound language, the book reminds…
