Janice Perlman wrote the first in-depth account of life in the favelas, a book hailed as one of the most important works in global urban studies in the last 30 years. Now, in Favela, Perlman carries that story forward to the present. Re-interviewing many longtime favela residents whom she had first met in 1969--as well as their children and grandchildren--Perlman offers the only long-term perspective available on the favelados as they struggle for a better life.

Perlman discovers that while educational levels have risen, democracy has replaced dictatorship, and material...