jenny is a human, her name is Jennifer Allie Jaminson, and she and titus are bound by the soul.
when a human is in the womb, it has one spirit, (In the story). after birth, when the first breath is taken, the spirit grows too lage to be held in the babies body, and a piece of the spirit rips off, and exits from some part of the body that is closest. birth marks are from where the spirit leaves the body, and the reason babies cry when the are first born is from the pain of their soul being ripped.
that small part of the spirit, (small spirit) takes the form of an animal, and leaves the baby to the spirit world, not able to have contact unti