A key to understand the VMS

[Sam G]

Actually, that last one is a translation of an English novel and has a lot of foreign names in it.  This book might be better:

You are not allowed to view links. Register or Login to view.

Here's a zip file of the book:

You are not allowed to view links. Register or Login to view.

Also, there are some Vietnamese books here, but they're in ePub and Mobi format:

You are not allowed to view links. Register or Login to view.