BOOK - Promotions & Discounts

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Doc Ngu offers long-running and short-term promotions and discounts to promote the PEIS Book and propagate the PEIS Plan. Online and your local bookstores may also offer their own promotions and discounts. If you know of any not listed on this page, please use the Enter Comment facility below to inform the author.


Kindle Select Edition

This abridged ebook edition is only available on Amazon.com.
Kindle Unlimited
You can read this book for free as part of your paid subscription to this Amazon service.
5-Days Free Download
You can download this ebook edition for free on the following dates:
  • Saturday, September 6, 2025
  • Saturday, September 13, 2025
  • Sunday, September 14, 2025
  • Saturday, September 20, 2025
  • Sunday, September 21, 2025

Ebook Edition

No discount found.

Paperback Print Edition

Publisher Direct Purchase
36% off if purchased from Bama Vacon Publishing
Online Bookstores Discounts
These promotions are run by the bookstores, and can be gone fast.

Hardcover Print Edition

Publisher Direct Purchase
26% off if purchased from Bama Vacon Publishing
Online Bookstores Discounts
These promotions are run by the bookstores, and can be gone fast.
  • As of 9/3/25, no discount found.

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