Recommend some best thriller romance novels in the 60's.

One of the great ones was 'Rosemary's Baby' by Ira Levin. It combined the elements of thriller and romance in a very unique way. The story of a young couple in a new apartment building, with the wife's strange pregnancy, was both thrilling and had a dark, complex relationship at its core.

I'd also suggest 'Before I Go to Sleep' by S. J. Watson. The main character wakes up every day with no memory. As she tries to piece together her past, she discovers a web of mystery and danger, all while a new relationship forms. The way the romance unfolds against the backdrop of the mystery makes it a great read.

One great thriller romance novel is 'Gone Girl' by Gillian Flynn. It's a page - turner that combines the mystery of a missing person with the complex relationship between the two main characters. The twists and turns in the plot keep you on the edge of your seat while exploring the dark side of a marriage.

One of the best is 'Gone Girl' by Gillian Flynn. It's a gripping tale of a marriage filled with secrets and lies. The plot twists keep you on the edge of your seat, and the complex relationship between the two main characters adds a strong romantic element, albeit a very dark and twisted one.

For beginners, 'Verity' by Colleen Hoover is a good start. It has a great mix of thriller elements like secrets and suspense, along with a romantic storyline. The story is engaging and easy to follow, making it accessible for those new to the genre.

One of Sujatha's great thriller novels is 'Vendetta in Venice'. It has a really engaging plot with lots of twists and turns. The characters are well - developed, and the setting in Venice adds an extra layer of mystery.

One great criminal romance thriller novel is 'Gone Girl' by Gillian Flynn. It has a complex plot full of twists and turns. The relationship between the two main characters is filled with mystery, love, and a lot of mind - games. Another one is 'The Girl on the Train' by Paula Hawkins. It combines elements of crime, a bit of a romantic entanglement, and a thrilling mystery that keeps you guessing until the end.

Well, 'In a Dark, Dark Wood' by Ruth Ware is among today's best thriller novels. It has a spooky atmosphere and a mystery that builds up slowly. Then there's 'The Couple Next Door' by Shari Lapena. The story about the couple and their missing baby is full of suspense. 'The Dry' by Jane Harper is another good one. Set in Australia, it has a great sense of place and a murder mystery that keeps you guessing.

Yes. 'Silence of the Lambs' is a classic thriller novel. It's so chilling with the character of Hannibal Lecter. The cat - and - mouse game between Clarice Starling and Lecter is extremely engaging. And 'The Da Vinci Code' by Dan Brown is also very popular. It's filled with mystery, conspiracy, and a race against time to uncover secrets.

Sure. 'My Sister, the Serial Killer' by Oyinkan Braithwaite. It's a unique thriller that explores the complex relationship between two sisters, one of whom may be a serial killer. The Nigerian setting and cultural elements add an extra layer of intrigue.