Errata (book corrections)
Here you will find the errata (book corrections) that were made on the Zen Training Guides listed below:
Addendums (book updates)
There are also some addendums that were made to a few of our Zen Guides. The list of these are below:
Mark is an excellent instructor, very knowledgeable, well organized and very clear when presenting material. He was great and we could not have asked for a better instructor. 
- Brian
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