Foundational work in the development of Applied Improvisation.
Originally published by Jossey-Bass/Pfeiffer in 2000 with the ​ subtitle, ​Harnessing Spontaneity to Engage People and Groups
Still available at, and

This revised edition supports the vast, expanding power, and range of the great art, and science of Applied Improvisation, allowing us to engage in it with all aspects of human endeavor. It introduces, and reintroduces essential understanding, and guiding practices that hold true 20 years after the inception of the original work.

Serious Collaboration, with Joyous Humor is more Important Today than ever Before!

​This work is for the advanced practitioner, the novice, and for those who have never played with Improvisation.