Coming Fall 2015.

Stay Informed.

The first official self-report version of the world-renowned Psychopathy Checklist-Revised.

You will receive:

  • Promotional offers, specials, or discounts.
  • Information on the newest features and benefits.


I would like to learn more about:


Multi-Health Systems Inc. (MHS)
P.O. Box 950
North Tonawanda, NY
US: 1-800-456-3003
CAN: 1-800-268-6011
Int'l: 1-416-492-2627