"The Unwanted Tenant" is a tense psychological thriller book by the famous author Roger D. Aycock. In this novel, you will find yourself in a situation where the main character is forced to fight against an invisible but very dangerous threat, which is embodied in the new tenant of his apartment. A tense plot, unexpected turns of events and a climax that will leave you in suspense until the last page. "The Unwanted Tenant" is a book that will definitely leave you on the edge of your senses, waiting for the unraveling of the mysterious events.