The Invisible Lie Detector is the latest in Wayne Dobson's output of quick, powerful, simple close-up mental routines.

• Eight cards bearing the names of everyday objects.
• One is freely chosen under the fairest conditions
• Byplay involving an 'Invisible lie Detector' and the spectator lying about his or her chosen object to try and put you off the scent.
• The performer has the matching object in his closed hand
• Super-simple and a lot of fun to perform
• Each time the choice can be of a different object
• Uses everyday objects and they are included
• Resets in an instant