Long lost twin sisters, Kylie and Kara, are about to learn that nothing in either of their worlds is what it seems. In this three-part novella series, the girls will unravel deadly secrets that have long been buried.

But even a hidden past can only stay buried for so long, and when the truth is discovered, the girls will have to fight to make it out alive. Killer Sister:After her mother's untimely death, Kylie believes that she has no one left in the world.

That is until her mother's final letter to her daughter reveals that Kylie was born a twin. Kylie's twin has been locked away in a mental institute since they were young, and Kylie has no memory of it at all.

Not of her twin or why she was sent away. But her sister, Kara, remembers everything.

With Kara being all she has left, Kylie takes her out of the institution to be a family again. But now that Kara is out, nothing will be the same again.

Dear Sister:When Kylie is nearly killed by her vengeful twin sister, she is left with more questions than answers. Nothing about her life is as it seems.

For a year, Kylie tries everything she can to release her nightmares and unlock her hidden memories. But nothing seems to work.

With no other options, she decides to undergo an experimental brain surgery in the hopes that she will finally discover her true past. But Kylie's nightmares have only just begun.

Kara may have run away from the crime scene, but she isn't done with Kylie just yet. In letters to her sister, Kara tells her own story of her escape, the new life she's made for herself, and most importantly- their past.

Goodbye Sister:There are two things that Kylie is certain of: 1. Kara is coming back.

2. Only one sister will make it out of their final showdown alive.

While Kylie digs to find the truth before her sister's return, Kara is plotting her revenge. Who is the real monster? Is it Kylie, who still remembers nothing about her past? Or was Kara wrongfully accused all along?In the final installment of the Killer Sister Trilogy- the truth will come out.

And there will be killer consequences. .