4.30 avg rating — 4,818,690 ratings

"Read in high school & again after college."

4.30 avg rating — 4,465,282 ratings

"Read in high school, college & a couple of times later."

4.28 avg rating — 708,945 ratings

"Read a couple of times after discovering this series after I got married."

4.41 avg rating — 3,158,860 ratings

"Read this in high school, college & several times later."

4.50 avg rating — 1,128,982 ratings

"Can't just read this ONCE! "

4.58 avg rating — 1,044,183 ratings

"Read the Trilogy in high school, college & a couple times after that. "

4.33 avg rating — 1,116,237 ratings

3.90 avg rating — 2,071,490 ratings

4.20 avg rating — 5,483,607 ratings

4.09 avg rating — 1,298,977 ratings

4.45 avg rating — 319,104 ratings

4.20 avg rating — 4,201,350 ratings