After her mother dies from colon cancer, Ashley Marsillas begins to receive messages and signs from the spirit world during her grieving process. She contacts a medium, who confirms that the author is receiving messages from her mother, who is continuing to watch over her daughter. Ashley studies many types of metaphysical systems and people, including psychics, mediums, spirituality, channeling, and anything to do with connecting to spirit.

From her experiences with her own grieving, the author has crafted a book designed to help others who have lost a loved one. She includes meditation techniques and many stories about her connection with the spirit world. Love, Life, and the Spirit Within is a motivational book that demonstrates how an individual can achieve anything they set their mind to.