On the Edge is a book about sex, blood and the little green monster, envy. (...) Kallysten delivers some of the most erotic M/M stuff I've seen yet! Characters are well crafted, each having a distinct and unique set of traits, fears and turn-ons. It was fascinating to watch Leo coming back into Lisa's bed, and seeing the changes in her through his eyes, while it was delicious to see Brett and Lisa move to another level in their relationship. On the Edge is over the top as far as heat, and Kallysten adds a sweet little twist on the end that you're sure to enjoy! Five Angels!

Once again Kallysten has come up with another delicious tale of vampires whom reside in her realm.  (...)  the story leaves you with a feeling that you have met this happy trio and cannot wait to see how their love has grown since.

This short story packs a lot of punch.  Kallysten manages to get a whole array of feelings and manages to tell a great story in a few pages.  Her characters are loveable and show love, jealousy and a bit of understanding to make the story come alive on the page.  It is a quick read that will leave you wanting for nothing but more.  (...)  If you are looking for a bit of erotic fun and some sharing in your romance, then Kallysten’s book ON THE EDGE is for you.  She manages to bring her characters to life and makes you want to live in their world, if only for a night – what a memorable night that would be.

On the Edge kept me on the edge that is for sure. Delightfully erotic, I found Brett’s attraction to Leo just downright arousing.  Lisa knew what she wanted and was not afraid to reach for her dreams.  Ménages are one of my favorite types of books to read and On the Edge was just the perfect read for me. Full of sensuality, it left me satisfied.

On the Edge is a delightfully sexy romance involving a relationship between an over sexed vampire and her human lover. Sizzling scenes describe the relationship from the very beginning. (...) A purely erotic, fast paced romance with a very simple plot this story is made for just one thing, a good time. So if readers need a little something to lighten them up or get their motors running this story is made for them. Hot, sexy, and wickedly delightful readers will enjoy this latest in vampire romances by Kallysten.