The Churning, Inner Leadership is available in paperback and ebook formats.
You can buy the paperback from any good book shop (ISBN 978-1-910733-11-0) and from Amazon here:
You can buy the ebook in epub format from the usual online outlets (ISBN 978-1-910733-12-7), and in Amazon Kindle format here:
Buying the paperback from Amazon entitles you to a discount on the ebook price.
Inner Leadership comes with a free downloadable electronic workbook.
A large format paperback workbook is also available, here.