Melissa Marr is the New York Times bestselling author of the Wicked Lovely series as well as the adult fantasy novels Graveminder and The Arrivals. When not traveling, Melissa can be found in Phoenix or online at www.melissamarrbooks.com.

When librarians finally granted Kelley Armstrong an adult card, she made straight for the epic fantasy and horror shelves. She spent the rest of her childhood and teen years happily roaming fantastical and terrible worlds, and vowed that someday she'd write a story combining swords, sorcery, and the ravenous undead. That story began with the New York Times bestselling Sea of Shadows and continues with Empire of Night.

Armstrong's first works for teens were the New York Times bestselling Darkest Powers and Darkness Rising trilogies. She lives in rural Ontario with her husband, three children, and far too many pets.

Veronica Roth is the #1 New York Times bestselling author of Divergent, Insurgent, Allegiant, Four: A Divergent Collection, and Carve the Mark. Ms. Roth and her husband live in Chicago. You can visit her online at www.veronicarothbooks.com.

Rachel Caine is the author of more than fifty novels in multiple genres, including young adult, thriller, science fiction/fantasy, horror, and paranormal romance. She is best known for the #1 internationally bestselling fifteen-book Morganville Vampires series and her Weather Warden series in urban fantasy. She lives and works in Fort Worth, Texas, with her husband, artist, actor, and comic historian R. Cat Conrad. www.rachelcaine.com

Nancy Holder is an award-winning, New York Times bestselling author of over 80 novels and 200 short stories. She has received 5 Bram Stoker Awards from the horror writers Horror Writers Association, and a Scribe Award from the International Association of Media Tie-in Writers. She is the former Vice President of the Horror Writers Association and currently serves on the board of trustees. Her Buffy novel, The Angel Chronicles, hit number 2 on the amazon bestseller list. She has written or co-written over 4 dozen Buffy and Angel projects. She divides her time between Washington state and Italy.