Although there are countless attributes of Allah and it is beyond the capability of man to imagine about these attributes but there are certain attributes about which Allah chose to inform human beings and 99 names of Allah represent these attributes. This CD describes all these names and their meaning in detail. You can find more books and CDs in Spanish in the Spanish Islamic Books section.
Other Sources:
Relief From Distress - An explanation to the Dua of Prophet Yunus: Free Islamic Book
Rely and Tawakkul on Allah the Exalted - Surah Shuara Verse and Ayah 217-220 Quran