Ewing is the author or co-author of nine books: Trials of a Forensic Psychologist; Insanity: Murder, Madness and the Law; Minds on Trial; Fatal Families: The Dynamics of Intrafamilial Homicide; Kids Who Kill; When Children Kill: The Dynamics of Juvenile Homicide; Battered Women Who Kill; Crisis Intervention as Psychotherapy; and Psychology, Psychiatry and the Law: A Clinical and Forensic Handbook. He is also author or co-author of approximately seventy other publications...most of which deal with issues related to violent behavior, dangerousness, expert testimony and other issues in forensic psychology.[4]

Ewing is Editor of the journal, Behavioral Sciences and the Law as well as on the editorial boards of numerous other journals. He is a Fellow of the American Psychological Association and a Diplomate in Forensic Psychology of the American Board of Forensic Psychology (ABFP) and American Board of Professional Psychology. In 2008, he began a six year term as an elected member of the Board of Directors of ABFP.[5]

Ewing has testified as an expert witness in over 600 trials in the United States and Canada.[6]

In 1993, Ewing received the Distinguished Contributions to Forensic Psychology Award, an award presented annually by the American Academy of Forensic Psychology.[7] In 2001, he received the New York State Bar Association's award for outstanding contribution in the field of criminal law education.[8] In 2003, he was named SUNY Distinguished Service Professor by the Trustees of the State University of New York.[9]

Ewing, Charles Patrick (2008). Trials of a Forensic Psychologist. New York: John Wiley & Sons.

Ewing, Charles Patrick (2008). Insanity: Murder, Madness and the Law. New York: Oxford University Press.

Ewing, Charles Patrick and McCann, Joseph T. (2006). Minds on Trial: Great Cases in Law and Psychology. New York: Oxford University Press.

Ewing, Charles Patrick (1997). Fatal Families: The Dynamics of Intrafamilial Homicide. Thousand Oaks, CA: Sage Publications.

Ewing, Charles Patrick (1992). Kids Who Kill. New York: Avon Books (paperback edition).

Ewing, Charles Patrick (1990). When Children Kill: The Dynamics of Juvenile Homicide. Lexington, MA: D.C. Heath & Co.

Ewing, Charles Patrick (1990). Kids Who Kill. Lexington, MA: Lexington Books.

Ewing, Charles Patrick (1987). Battered Women Who Kill: Psychological Self-defense as Legal Justification. Lexington, MA: D.C. Heath & Co.

Ewing, Charles Patrick (Ed.) (1985). Psychology, Psychiatry and the Law: A Clinical and Forensic Handbook. Sarasota, FL: Professional Resource Press.

Ewing, Charles Patrick (1978). Crisis Intervention as Psychotherapy. New York: Oxford University Press.