The Big Bad Wolf series by Heather Killough consists of 4 books, published between 2010 and 2011. The series begins with The Heat.
The Chosen Soul series by Heather Killough consists of 3 books, published between 2009 and 2015. The series begins with The Chosen Soul.
The I, Android series by Heather Killough consists of 1 book, starting in 2019. The series begins with A Different Model.
The Lost Angels series by Heather Killough consists of 6 books, published between 2011 and 2015. The series begins with Avenger's Angel.
The Monsters series by Heather Killough consists of 3 books, published between 2018 and 2020. The series begins with Withered.
The Neverland Duet series by Heather Killough consists of 2 books, published between 2010 and 2013. The series begins with Forever Neverland.
The October Trilogy series by Heather Killough consists of 3 books, published between 2011 and 2013. The series begins with Sam I Am.
The Syndicate series by Heather Killough consists of 1 book, starting in 2009. The series begins with Redeemer.