4.38 avg rating — 395,661 ratings

4.04 avg rating — 179,479 ratings

4.08 avg rating — 59,586 ratings

4.02 avg rating — 241,033 ratings

3.85 avg rating — 541,257 ratings

4.01 avg rating — 166,277 ratings

4.01 avg rating — 103,114 ratings

4.01 avg rating — 122,181 ratings

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

3.81 avg rating — 133,231 ratings

4.17 avg rating — 366,419 ratings