According to Romance Writers of America, romance book sales make up around 23% of all total fiction sales on the US market.
This genre often reads like a thriller or a mystery, but has the added element of being an actually true story about crimes that actually have happened.
This genre is primarily written for audiences of 13-18ish years old, although the boundaries between children’s fiction, young adult, and new adult fiction can be somewhat flexible.
Another of the most well-liked and often-read genres is Science Fiction, which is usually fiction based on imagined future scientific advances or other future technological changes.