The items listed here contain some romance, but novels with this tag are not necessarily what you might call "romance novels"--just novels with romance. See A Natural History of the Romance Novel for more on that distinction.

Title Type Date Platform Names Characters Series
Variation On An Unoriginal Theme ShortStory 1971-01 Barbara Wenk
Twilight Book 2005-10-05 Stephenie Meyer
Once You're a Jedi, You're a Jedi All the Way ShortStory 2009 Cecil Castellucci, Holly Black
Lady Folbroke's Delicious Deception Book 2011-03-01 Christine Merrill
The Goblin King Book 2011-10-04 Shona Husk