A debut novel is typically the very first book-length work of fiction an author puts out into the literary world. It marks the beginning of their career as a novelist and often showcases their unique style and storytelling abilities. Sometimes, a debut novel can make a huge splash and launch an author's career, while for others, it's a stepping stone to further growth and refinement in their writing.
A debut novel is basically the first novel that an author has ever had published. It's like their opening act in the world of novels. It can be a defining moment for the author, setting the tone for their future works and establishing their presence in the literary scene.
A debut novel is the first full-length novel written and published by an author. It's their initial foray into the world of novel writing.