The Pocket classics series of Shambhala Books is a very quick, cheap, no frills selection to consider.
some are listed below. They have more than these. I find these very useful. At work. Bedside. Travel. They are wonderful and hit the timeless classics. Each will usually have an introduction by the translator.
It is almost impossible to go wrong.
Tao Teh Ching
Teachings of Buddha
It is posible to get them in Mexico? still haven´t renewed my passport. Hope to get it soon.
I have no idea...?
You could send them an email.
This link may help to sort it out. reads like they will do shipping outside the usa.