While he is known for his political career, he is not a published author. However, there are many resources available online that discuss his policies and actions as president.
If you're looking for information on specific topics related to his presidency, I recommend searching for those topics online along with his name. For example:
* "Luis Arroyo Zapatero economic policies"
* "Luis Arroyo Zapatero foreign policy"
* "Luis Arroyo Zapatero on climate change"
These searches will lead you to articles, reports, and analyses that discuss his views and actions on those specific areas.