4.42 avg rating — 108,701 ratings

"No other word but, AMAZING, can describe this series. Asimov took me on an adventure I never wanted to end."

4.38 avg rating — 338,424 ratings

"Adams' imagination and sense of humor floored me when I first read it. This is one of the few series that I've read several times."

4.21 avg rating — 1,076 ratings

"This is just as amazing as the Foundation series."

4.37 avg rating — 63,149 ratings

"Anybody that reads knows why this series would be chosen."

4.35 avg rating — 9,921,165 ratings

"I was actually surprised that I liked this series."

4.21 avg rating — 379,475 ratings

4.18 avg rating — 336,489 ratings