Ghosts have been a favorite topic for many writers. Many books are also published concerning ghosts. Some of these books are so real that these will make you believe in ghosts. Following are a list of such books.
Ghosts: A Natural History: 500 Years of Searching for Proof, by Roger Clarke
In this book, the author writes about believers, skeptics, haunting, ghost haunting technologies, etc. It is an informative account of modern history of ghosts.
The Amityville Horror, by Jay Anson
It is a true story of one of the most infamous haunted houses of America. A man had murdered his whole family in this house. After a year of this incident, the Lutz family moved in and they started having horrific experiences. They had to flee within 28 days.
Spook: Science Tackles the Afterlife, by Mary Roach
The write is well known for her explorations of human bodies and behavior. She looks at afterlife and paranormal activites with humor. This is a good read for both the believers and the skeptics.
Deliver Us from Evil: A New York City Cop Investigates the Supernatural, by Ralph Sarchie with Lisa Collier Cool
This is a story of an NYPD who assists in cases involving demonic possessions. A movie has been made out of the story.
Ghosts Among Us: True Stories of Spirit Encounters, by Leslie Rule
In this book the author, who was raised in a haunted house, investigates real life accounts of ghostly activities. The author tried to explain these accounts using psychics, consulting historians and news reports.
After reading these books you will start believing in ghosts, if you are a non-believer. These books provide very gripping explanations about ghosts and paranormal activities.