Revised and expanded to reflect the most recent innovations in the field of forensic document examination, the book explains the various methods used to scrutinize documents in question. Coverage includes the assessment of handwriting techniques, accidental and deliberate modification of handwriting, and the proper collection of samples. It also reviews traditional and modern typewriting technologies, as well as the analysis of photocopies, incidental marks, the functions of photography in document examination, and courtroom applications. New sections address Arabic writing, signature machines, quality control and quality assurance, current printers and printer technology, and much more.