This is a compilation of all five Alessandra Powell books: Unforeseen, Superseded, Solace, Vanquish and Permanence.
Unforeseen, book one is free here on Amazon.
Go get it people its only $6.99 and a great series from beginning to end. You will laugh, cry, get turn on with the passion the characters have for each other, these books are a great rollercoaster ride you will be hooked on the first ride. Krystal White is wonderful author and this series is Amazing.