Books

Selling the Invisible Selling the Invisible
1999
You, Inc. You, Inc.
2007
Unthinking Unthinking
2011
What Clients Love What Clients Love
2003
The Invisible Touch The Invisible Touch
2001
The Invisible Promise The Invisible Promise
2022

Audiobooks

Selling the Invisible: A Field Guide to Modern Marketing (Abridged  Nonfiction) Selling the Invisible: A Field Guide to Modern Marketing (Abridged  Nonfiction)
2008
What Clients Love: A Field Guide to Growing Your Business (Abridged Nonfiction) What Clients Love: A Field Guide to Growing Your Business (Abridged Nonfiction)
2003
The Invisible Touch: The Four Keys to Modern Marketing (Abridged Nonfiction) The Invisible Touch: The Four Keys to Modern Marketing (Abridged Nonfiction)
2000
What Clients Love: A Field Guide to Growing Your Business What Clients Love: A Field Guide to Growing Your Business
2003
The Invisible Touch: The Four Keys to Modern Marketing The Invisible Touch: The Four Keys to Modern Marketing
2000
Selling the Invisible (Abridged) Selling the Invisible (Abridged)
2006