4.37 avg rating — 356,287 ratings

4.04 avg rating — 182,800 ratings

4.08 avg rating — 59,733 ratings

4.02 avg rating — 244,480 ratings

3.85 avg rating — 548,088 ratings

4.02 avg rating — 168,720 ratings

4.01 avg rating — 104,324 ratings

4.01 avg rating — 123,396 ratings

"Though I do not agree completely with Mr Darwin, this book is interesting nonetheless. "

3.81 avg rating — 134,018 ratings

4.17 avg rating — 371,873 ratings