Most listings show Spanish editions; at least one listing indicates an English-language edition.
Listed weights range from about 0.35 to 0.9 pounds.
The listings span self-improvement/motivational, political science, biography/autobiography, history, and social science.
Page counts in the shown listings range from 192 to 400 pages.
The listings consistently show “Suggested Age: 22 Years and Up,” indicating they are presented for adult readers.