4.29 avg rating — 1,636,584 ratings

"This book I've read many times, and still love it."

4.38 avg rating — 338,894 ratings

"This is so crazy and british."

4.35 avg rating — 838,760 ratings

"Wow I loved this book when I read it, and still do."

4.16 avg rating — 286,877 ratings

"It reminds me of the old-fashioned sci-fi I loved as a child"

4.54 avg rating — 733,146 ratings

"How can I not include this spellbinding Trilogy"

4.01 avg rating — 117,889 ratings

"I was very young about 12 and It introduced me to Sci Fi"