Thrall Series by C.T. Adams, Cathy Clamp

Kate Reilly has a hard time trusting people. Six years ago, the love of her life turned her over to the vampire parasites who call themselves the Thrall. Katie survives the powerful bite of the master parasite only to discover that the Thrall's venom, coupled with her own natural psychic ability, has transformed her. Now she is next in line to be the Thrall Queen--and each day might be her last as a human... moreKate Reilly has a hard time trusting people. Six years ago, the love of her life turned her over to the vampire parasites who call themselves the Thrall. Katie survives the powerful bite of the master parasite only to discover that the Thrall's venom, coupled with her own natural psychic ability, has transformed her. Now she is next in line to be the Thrall Queen--and each day might be her last as a human. Tom, a handsome firefighter, arouses all of Katie's dormant senses, but her heart shies away. After Dylan's betrayal, how can she trust any man--even a seemingly perfect and terribly sexy werewolf? Tom's sincerity--and sex appeal--begins to wear down Katie's defenses. But his increasingly insistent charm hides a potentially deadly secret: his werewolf pack is hiding the one person who can stop the Thrall from completing Katie's transformation into Queen--and they won't give her up. less

Kate Reilly is having a bad month   She's on trial for murders she didn't commit. She's next on the list of a serial killer. The parasitic vampires known as the Thrall want her to investigate the murder of their young, and will use any means necessary to force her to bow to their demands.   And--possibly worst of all--her boyfriend Tom's werewolf pack is trying to break them up so Tom can mate with a werewolf to ensure the survival of his pack... moreKate Reilly is having a bad month   She's on trial for murders she didn't commit. She's next on the list of a serial killer. The parasitic vampires known as the Thrall want her to investigate the murder of their young, and will use any means necessary to force her to bow to their demands.   And--possibly worst of all--her boyfriend Tom's werewolf pack is trying to break them up so Tom can mate with a werewolf to ensure the survival of his pack.   Now Kate must fight for Tom--and fight for her very survival in this brand new paranormal romance from the unbeatable, bestselling team of C. T. Adams and Cathy Clamp. less

KNOW YOUR ENEMIES It’s good advice—and Kate always thought she did. But everything has changed: there’s a new force at the head of the Thrall collective.  A force brilliant enough and ruthless enough to hide its sinister plan behind humanitarian work—building and funding halfway houses to ease the victims of drugs and the Thrall back into society. And then Kate discovers that another part of the plan is rescinding the rules of fair play by which the Thrall have always dealt with humans... moreKNOW YOUR ENEMIES It’s good advice—and Kate always thought she did. But everything has changed: there’s a new force at the head of the Thrall collective.  A force brilliant enough and ruthless enough to hide its sinister plan behind humanitarian work—building and funding halfway houses to ease the victims of drugs and the Thrall back into society. And then Kate discovers that another part of the plan is rescinding the rules of fair play by which the Thrall have always dealt with humans. Kate is no longer Not Prey. Now she is just like everyone else: Prey. Uncovering the plot is a start, but stopping it is another thing entirely. Kate must not only call on all of her own resources, but all of those that belong to her werewolf boyfriend Tom. But the Thrall collective has a brand new way of getting to Kate: a very personal series of attacks designed to tear her from Tom.  Kate has to decide: save her relationship with Tom, or save the future from the Thrall? less