Brett Blumenthal has written at least 5 books. Their most popular book is 52 Small Changes: One Year to a Happier, Healthier You with 5 saves with an average rating of 3.5⭐.
2011 • 5 Readers • 429 pages • 3.5
2015 • 5 Readers • 3.7
2015 • 3 Readers • 320 pages
2011 • 2 Readers • 372 pages • 4
1 Reader