Hardcover binding-- ISBN: 978-0-9658286-4-2

Softcover binding--ISBN: 978-0-9658286-6-6
Back of the softcover edition

John  Houde, B.S., D.A.B.C., is a board-certified,  twenty-plus year veteran criminalist and the author of over twenty articles on the  subject of forensic science. His articles have appeared in such publications as The California Narcotic Officer and the Journal of Forensic Sciences. He is in his 22nd  year as publisher of the CACNews, the official journal of the California Association of Criminalists, representing  over 700 criminalists worldwide. John has spent much of his career educating  juries, investigators and attorneys in various topics of forensic science. His specialty areas include the analysis of narcotics, trace and fire debris  evidence.