Romance that’s steamy, sinful, and completely off-limits.
Hot Off the Press and Full of Trouble.
Check out my Latest Releases!
Writing the Rules, and Breaking Them
Sienna Summers writes sinfully steamy romance where love is forbidden, but never denied. She’s all about slow burns, sharp banter, and grumpy billionaires who fall for the one woman they shouldn’t. Her stories deliver heat, heart, and irrestible tension—with a guaranteed Happily Ever After, every time.
Download your free copy of Crossing the Line
She’s hired to fix his image—but falling for her ex’s grumpy billionaire brother was never part of the plan. Sparks fly, secrets unravel, and the line between business and desire disappears in this steamy off-limits romance.
Barbara W
“It's one book that I could see myself reading over again. And OMG the cover is HOT!”
Nancy Jo
“Great characters that are well-written and developed with an engaging and entertaining storyline. It was hard for me to put it down once I started reading it. Can definitely recommend!!”
