What are some of the best debut thriller novels?

Sure. 'Sharp Objects' by Gillian Flynn is an excellent debut thriller. It delves into the dark secrets of a small town and a journalist's return to her hometown. The atmosphere is gloomy and the characters are complex, making it a gripping read.

One of the best debut novels is 'To Kill a Mockingbird' by Harper Lee. It's a classic that tackles themes of racism and injustice in the American South through the eyes of a young girl, Scout. Another great one is 'The Catcher in the Rye' by J.D. Salinger, which has a very relatable and somewhat rebellious teenage protagonist, Holden Caulfield. And 'The Color Purple' by Alice Walker is also an amazing debut, exploring the life of African - American women in the early 20th century with themes of love, abuse, and sisterhood.

One of the 2018 best debut novels could be 'The Poet X' by Elizabeth Acevedo. It's a powerful coming - of - age story told in verse. Another might be 'Freshwater' by Akwaeke Emezi, which has a very unique narrative style exploring themes of identity. And 'An American Marriage' by Tayari Jones also stands out, delving deep into the relationship between a married couple and the impact of the criminal justice system on their lives.

One of the best debut novels is 'The Catcher in the Rye' by J.D. Salinger. It's a coming - of - age story that follows Holden Caulfield, a disillusioned teenager. His narrative is both poignant and humorous, giving readers a unique look into the mind of a young person struggling with the phoniness of the adult world.

I think 'Gone Girl' by Gillian Flynn is also among the best debut novels. It's a psychological thriller that keeps you on the edge of your seat. The plot twists and the complex characters, especially the relationship between Nick and Amy, are what make this book so engaging.

Another great one is 'Harry Potter and the Philosopher's Stone' by J.K. Rowling. This novel launched a global phenomenon. It introduced readers to the magical world of Hogwarts with its vivid characters like Harry, Hermione, and Ron, and a richly detailed magical universe that captured the imagination of millions.

One of the 2019 best thriller novels is 'The Silent Patient' by Alex Michaelides. It has a gripping plot with unexpected twists. Another great one could be 'The Institute' by Stephen King, which is full of his signature horror - thriller elements. And 'The Whisper Man' by Alex North also stands out for its creepy atmosphere and engaging storyline.

Another excellent thriller novel is 'Silence of the Lambs' by Thomas Harris. It features the iconic character Hannibal Lecter. The cat - and - mouse game between Clarice Starling and Lecter is extremely gripping and the overall atmosphere of the book is very tense.

One of the 2018 best thriller novels is 'The Woman in the Window' by A.J. Finn. It's a gripping story about an agoraphobic woman who believes she witnessed a crime in her neighborhood. Another great one is 'The Outsider' by Stephen King. It combines elements of mystery and the supernatural in a very engaging way. And 'An American Marriage' by Tayari Jones also has thriller - like elements as it delves into the complex relationship between a married couple during a difficult time.

One of the best thriller novels is 'Gone Girl' by Gillian Flynn. It has a complex plot full of twists and turns that keep you guessing until the end. The characters are well - developed, and the story is told from multiple perspectives, adding to the mystery.