美亚上有几本关于 Python 和 Linux 的电子书在限免，都是同一个作者 Jason Cannon 所写的，三本电子书分别是 Python Programming for Beginners、Linux Administration 和 Linux for Beginners，都是些比较入门的电子书。
![免费获取 Kindle 电子书 Python Programming for Beginners 等[Kindle][$2.99→0]](http://freeapp.macapp8.com/41S1-9oKRqL.jpg "免费获取 Kindle 电子书 Python Programming for Beginners 等[Kindle][$2.99→0]")
获取地址：
Python Programming for Beginners：https://www.amazon.com/Python-Programming-Beginners-Introduction-Computer-ebook/dp/B00N4IQRD4/
Linux Administration：https://www.amazon.com/Linux-Administration-Operating-Command-Administrators-ebook/dp/B01BJ8GCPS/
Linux for Beginners：https://www.amazon.com/Linux-Beginners-Introduction-Operating-Command-ebook/dp/B00HNC1AXY/