Kristen Callihan has published 19 books, with an average book rating of 4.19 out of 5 stars. Many of her books fall within the genres new adult, paranormal, steampunk and fantasy and are set in contemporary times. The novels regularly feature alpha male, possessive hero and strong heroine protagonists and deal with relationship themes such as friends to lovers and from hate to love.
A very well recieved series by Kristen Callihan are the contemporary new adult Game On books, featuring sports, sassy heroine, angst and friends to lovers tropes. A second highly rated series are the historical paranormal Darkest London novels, tagged as magic, steampunk, victorian and fantasy. The most favorited books by Kristen Callihan are Managed, The Friend Zone, The Game Plan and The Hook Up. Her latest book is Make It Sweet which was published in 2021.