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.

One great YA debut novel is 'The Hunger Games' by Suzanne Collins. It's set in a post - apocalyptic world where teens are forced to fight to the death in an arena. The story is full of action, survival, and a strong female lead in Katniss. Another is 'Thirteen Reasons Why' by Jay Asher. It delves into the tough topic of teen suicide and how actions and words can have a huge impact on others. 'Divergent' by Veronica Roth is also a popular one. It takes place in a dystopian society where people are divided into factions based on their personalities, and Tris, the main character, has to navigate this complex world and find her place.

One of the best debut mystery novels is 'The Girl with the Dragon Tattoo' by Stieg Larsson. It introduced the complex character of Lisbeth Salander and a thrilling mystery filled with dark secrets. The detailed plot and unique characters made it a huge hit.

One of the best debut fantasy novels is 'The Name of the Wind' by Patrick Rothfuss. It has a beautifully crafted world, a compelling protagonist in Kvothe, and a story filled with magic and mystery. The writing is rich and detailed, drawing readers into the unique setting of the University and Kvothe's adventures.

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 best thriller novels is 'The Girl with the Dragon Tattoo' by Stieg Larsson. It has a complex mystery involving a decades - old disappearance and a journalist and a hacker teaming up to solve it.