To purchase any of my books, follow instructions below:

1.   Software Requirements: Analysis and Specification. Click on book title and purchase from Amazon.
2.   Software Requirements: Objects, Functions and States. Click on book title and purchase from Amazon.
3.   201 Principles of Software Development. Click on book title and purchase from Amazon.
4.  ソフトウェア開発201の鉄則. Click on Japanese book title and purchase from Amazon.

5.   软件开发的201个原则– 东东购. Click on Chinese book title and purchase from Amazon.

6. Great Software Debates. Send me an email at aldavis171(at)gmail.com with book title, and your name and address (US only).  Transfer $50 via Venmo to @Al-Davis-Placitas. I will mail you a new copy.

7.    Just Enough Requirements Management. Click on book title and purchase from Amazon.

8.    成功する要求仕様 失敗する要求仕様. Click on Japanese book title and purchase from Amazon.

9. Will Your New Start Up Make Money (WYNSUMM). Send me an email at aldavis171(at)gmail.com with book title, and your name and address (US only).  Transfer $50 via Venmo to @Al-Davis-Placitas. I will mail you a new copy.
10. Unusual Africa: Traveling on the Edge. Send me an email at aldavis171(at)gmail.com with book title, and your name and address (US only).  Transfer $30 via Venmo to @Al-Davis-Placitas. I will mail you a new copy.
11. Unusual Asia: Traveling on the Edge. Send me an email at aldavis171(at)gmail.com with book title, and your name and address (US only).  Transfer $30 via Venmo to @Al-Davis-Placitas. I will mail you a new copy.
12. Unusual Latin America (and Antarctica): Traveling on the Edge. Click on book title and purchase from Amazon.