William C. Costopoulos

Books
Principal Suspect Principal Suspect
Principal Suspect
2014
Soul Witness Soul Witness
Soul Witness
2015
Guilty of Innocence Guilty of Innocence
Guilty of Innocence
2000

Audiobooks
Principal Suspect : The True Story of Dr. Jay Smith and the Main Line Murders Family Principal Suspect : The True Story of Dr. Jay Smith and the Main Line Murders Family
Principal Suspect : The True Story of Dr. Jay Smith and the Main Line Murders Family
2021