Jenna Jameson is going from adult actress to fiction author -- and Breaking Celebrity News has your exclusive first look at the cover of her debut novel.

SUGAR will be published in October and tells the story of an ex-[expletive] star who escapes to New York City to reinvent herself.

"SUGAR is something new and exciting for me "I've never written anything like this before and it was a wild ride," the world's most famous adult-entertainment performer tells Breaking Celebrity News.