The Haunting of Sierra Sky subtitled The Secret Life of a Spirit Rescuer written by Tina Louise Niemi comes to the forefront. It is a true to life story about Sierra's horrific haunting and the journey that transpires to claim back one's life from the jaws of paranormal existence. April 15, 2015 marks Sierra Sky's 11-year anniversary of her introduction to the mysteries surrounding earthbound spirits. This momentous journey to the underworld propelled Sierra to undertake the life mission to educate everyone called to become Spirit Rescuers.