Warped

No memories. No voice. A sister trapped in her body no one can see without a mirror. Gifts she must learn to control. A girl who does not know her name.
Twenty-five years after waking, Elizabeth and her family prepare to set sail on The Majestic to return from Walles to Bellah and a new adventure. Little does she know others like her also board the ship.
Working alongside Maxwell Gryhm an investigator to find a killer, Elizabeth's gifts and skills are tested in a race to find a killer before the voyage ends

From the Publisher:
"A Christian novel of epic proportions. This book will keep you reading from page one through the last."