In the book The Secret Language of Signs by Denise Linn she says:
This is a very significant sign, as the owl is a powerful symbol of transformation. If this sign appears for you, there is probably a transformation coming into your life.
And in the Medicine Cards by Jamie Sams & David Carson "Deception. Owl medicine is symbolically associated with clairvoyance, astral projection, and magic, both black and white. Owl is called Night Eagle on several medicine wheels used by American Indian teachers. Traditionally, Owl sits in the East, the place of illumination. Since time immemorial, humanity has been afraid of the night, the dark, and the unseen--waiting fearfully for the first crack of morning light. Conversely, night is Owl's friend."
