- In 1586 America, English colonists, trying to eke out a new life, welcome into their midst a young woman and her dog--victims of a ship wreck. But Petra and Kipp are not what they seem. A pair of time traveling historians, symbionts Petra and Kipp have arrived to unravel the mystery behind an enigmatic coastal colony near Roanoke. As they become involved with the colonists, their fact finding mission spins dangerously out of control when they discover a deranged killer living among the colonists. THE SYMBIONT TIME TRAVEL ADVENTURES, 1. The Symbiont 2. Tombstone, 1881 3. Whitechapel, 1888 4.The Great Locomotive Chase, 1862 5. Titanic, 1912