Existing members

This only applies to those who previously bought Kernan's manual. Subscribers to David's service can contact us using this form.

We've made some updates:
​

• The manual is now online - no more PDF! (March, 2017)
• The url for the page containing links to all charts has changed. (January, 2016)

Fill out the form below, and we will reply with access information.

Return to the main page.

Become self-sufficient.