Vampire Valentine by Lynsay Sands

Mirabeau LaRouche knew she had a job to do, but she never expected her assignment to take her through New York City's dark, dank underground-in her bridesmaid gown, no less! And when her partner turns out to be mortal private investigator Tiny McGraw, Mireabeau knows it's no ordinary Cupid's arrow that has struck her heart this Valentine's Day.

Hearts Untamed by Pamela Palmer

Ten years ago Zeeland left D.C. to join the Therian Guard, needing to put some distance between himself and the still-too-young Julianne. Now he's returned, in the midst of a Valentine's celebration to find Julianne more beautiful than ever, still angry at him for leaving, and up to her lovely eyebrows in an intrigue that threatens both of their immortal lives.

Kiss and Kill Cupid by Jamie Rush

Kat Morgan has no use for Valentine's Day, since hearing other people's thoughts puts a real damper on any kind of intimate relationship. When she overhears the Killer Cupid serial killer targeting her for his Valentine's Day murder, Kat is terrified. But is Adrian, the one man whose thoughts she can't hear, her savior, or killer?