combining two novels by the same author in one volume. Formally called The Best Of (1983–1986) and Collection (1986–1992). Introduced in 1983 and as merged with the Favourites imprint to become By Request in 1995. Enchanted: Mystery themed series. It partially replaced the long running Romance imprint in 1996 and was itself replaced by Tender Romance in 2000. Favourites: Reissues of best selling books. Formally called Classics (1977–1981) and Best Seller Romance (1981–1993). Launched in 1995 and was merged with the Duet imprint to become By Request in 1995. Harlequin Love Affair: UK version of the Harlequin American Romance imprint used in the United States. It was introduced in 1984 and was replaced with the Silhouette Sensation imprint in 1988. Intrigue: Romance mixed with the suspense or thriller genre. Originally introduced as a Silhouette imprint in 1994 and was discontinued in 2018. Modern Extra: A sister series to Modern. Formally called Modern Romance Extra (2004–2007). Introduced in 2004 and was replaced by Modern Heat in 2008. Modern Tempted: Novels aimed at younger readers. Formally known as Modern Heat (2008–2010) and Riva (2010–2013). Introduced in 2008 and discontinued in 2015. Nocturne: Paranormal romance imprint, mixing romance with genres such as horror, science fiction and fantasy. Originally introduced as Intrigue Nocturne in 2008 and was split into its own series in 2010. Discontinued in 2018. Packs: Three to four books released in a slipcase. Presents: Partially replaced the long running Romance imprint in 1996, carrying the more explicit titles from that imprint. It was replaced by Modern Romance in 2000. Tender Romance Replaced Enchanted in 2000 and replaced with (New) Romance in 2006. Sensation UK version of the Silhouette American Romance and Romantic Suspense Imprints. Introduced in 1988 and was folded into the Intrigue line in 2007, after the Silhouette Books name was retired in the UK. Romance: The oldest running imprint. It split into the Presents and Enchanted imprints in Autumn 1996. It was revived in September 2006. Spotlight A Reissue series from past Silhouette books. Introduced in 2003 and was merged and folded into the By Request imprint in 2011. Sensual Romance: Replaced the Temptation imprint in 2000. It was merged into Blaze in 2005. SuperRomance: Introduced as a Silhouette imprint in 2001 and was merged with Special Edition to make Special Moments in 2009. Spice: Erotic fiction imprint, featuring casual sex and bondage. The most explicit imprint published by