Night Slayer Series by Robin T. Popp

Learning her father has vanished on an expedition deep in the Brazilian jungle, Lanie Weber enlists the help of pilot Michael "Mac" Knight to join her on a rescue mission. But upon their arrival, Mac is attacked by a gargoyle-like creature--a creature Lanie realizes is a modern-day vampire. Original.

SEDUCED BY THE MYSTERY.Dr. Bethany Stavinoski doesn't run from a challenge. As the top biochemist in her field, the delicate-looking blonde routinely puts herself on the line. But her latest research project plunges her into a terrifying world she never knew existed--and into the arms of a dangerous, irresistible man.SEDUCED BY THE DANGERDirk Adams is a changeling, a human with a vampire's strength and skills... moreSEDUCED BY THE MYSTERY.Dr. Bethany Stavinoski doesn't run from a challenge. As the top biochemist in her field, the delicate-looking blonde routinely puts herself on the line. But her latest research project plunges her into a terrifying world she never knew existed--and into the arms of a dangerous, irresistible man.SEDUCED BY THE DANGERDirk Adams is a changeling, a human with a vampire's strength and skills.He patrols the darkness to destroy renegade vampires, and he senses something far more powerful behind the relentless pursuers now on Beth's trail. As a nightmare he never imagined unfolds, Beth's only chance to save both their lives is to surrender to Dirk's desperate need...and match his hunger with her own. less

For Jessica Winslow, the only good vampire is a staked vampire. Driven by revenge, the fiery brunette takes insane risks to destroy the undead wherever she finds them. Now she pursues her most fiendish target ever--and finds herself competing with the razor-sharp street smarts of a dangerously seductive man...Detective John Boehler has no problem dealing with vampires--not even the city's newest bloodsucker, a notorious serial killer John had failed to bring to justice... moreFor Jessica Winslow, the only good vampire is a staked vampire. Driven by revenge, the fiery brunette takes insane risks to destroy the undead wherever she finds them. Now she pursues her most fiendish target ever--and finds herself competing with the razor-sharp street smarts of a dangerously seductive man...Detective John Boehler has no problem dealing with vampires--not even the city's newest bloodsucker, a notorious serial killer John had failed to bring to justice. He does have a problem with the attractive vampire-hunter recklessly following the murderer's trail. But when John falls prey to a power he could never have predicted, Jessica must tempt his now all-consuming hunger--and taste her own uncontrollable desire. less

After vampires killed her parents, Kacie Renault devoted herself to becoming a vampire slayer. But now, desperate to begin a new life, Kacie decides to trade in her sword for a spreadsheet...only to be accused of murdering a powerful member of the undead. Suddenly this fierce woman is being hunted by a merciless clan--and one ruthless, seductive adversary she can't resist. Erik Winslow is shocked to discover the slayer he trained has murdered his best friend... moreAfter vampires killed her parents, Kacie Renault devoted herself to becoming a vampire slayer. But now, desperate to begin a new life, Kacie decides to trade in her sword for a spreadsheet...only to be accused of murdering a powerful member of the undead. Suddenly this fierce woman is being hunted by a merciless clan--and one ruthless, seductive adversary she can't resist. Erik Winslow is shocked to discover the slayer he trained has murdered his best friend. Now he must decide if he will avenge the death or stand against his fellow vampires to save a woman who defies--and captivates--him at every turn. But when she falls victim to a force more formidable than his own, Erik will taste a desire he can't resist...and a hunger neither he nor Kacie can control. less