series. Introduced in 1995. Dare: Sexually explicit novels akin to the former Blaze series. Introduced in 2018. Desire: Sexual novels featuring couples in a contemporary setting with dramatic plots. For many years, the Desire imprint only featured two-in-one books. Introduced in the 1980s as a Silhouette imprint and became a Mills and Boon imprint in 2007. Historical: Romance mixed with historical fiction. (e.g. Romance in 1920s New York or 17th century England.) Formerly called Masquerade (1977–1993), Legacy of Love (1993–1996) and Historical Romance (1996–2007). Heroes: Thrilling stories mainly about survival and suspense. Introduced in 2013 and formally known as Romantic Suspense (2013–2018) Heartwarming: Books that celebrate traditional values and love. Introduced in 2018. Love Inspired: Books about faith, hope and the power of love itself. Introduced in 2018. Modern: Novels focus on glamorous and 'sophisticated' passionate romance in international locations. Featuring intense relationships, often very sexual, often reflecting shared feelings and desires. Introduced in 2000 and formally known as Modern Romance. Medical: Contemporary romances set against the background of the medical profession. Introduced in 1977 and formally known as Doctor Nurse Romance (1977–1989), Love on Call (1993-1996) and Medical Romance (1989–1993, 1996–2007, 2010–2018). True Love: Warm and emotional novels that focus on capturing the feeling of falling in love. Introduced in 2018. Special Releases: Includes seasonal collections and reissue anthologies. Supernatural: Stories focusing on the paranormal romance. Introduced in 2018, replacing Intrigue. e-book only imprints Vintage: Backlist titles from the Modern. Desire and Historical imprints published in e-book format. American Romance: themed around classically American heroes such as cowboys. e-book only. Historical Undone: shorter length historical editorial of greater sensuality in general than the Historical series. e-book only. Kimani: African-American romances. e-book only. Love Inspired: Inspirational romance. e-book only. Love Inspired Suspense: Inspirational romance containing themes of intrigue or thriller titles. e-book only. Love Inspired Historical: Inspirational romance containing historical themes and settings. e-book only. Nocturne Cravings: shorter length titles dealing with darker and paranormal themes. e-book only. Defunct Blaze: Very sexual novels featuring couples in contemporary romantic relationships. Introduced in 2001 as a supplement series to the Sensual Romance imprint, with the latter being folded into Blaze in 2005. Imprint itself was discontinued in 2015. Cherish: Warm and emotional novels that focus on capturing the feeling of falling in love. Introduced in 2010 after the merger of the Special Moments and Romance lines and discontinued in 2018. Duet: Reissues