4.30 avg rating — 4,912,599 ratings

"Read in high school & again after college."

4.30 avg rating — 4,542,781 ratings

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

4.28 avg rating — 716,165 ratings

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

4.41 avg rating — 3,200,218 ratings

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

4.51 avg rating — 1,154,596 ratings

"Can't just read this ONCE! "

4.58 avg rating — 1,066,706 ratings

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

4.33 avg rating — 1,135,381 ratings

3.89 avg rating — 2,231,160 ratings

4.20 avg rating — 5,618,569 ratings

4.09 avg rating — 1,316,920 ratings

4.45 avg rating — 323,724 ratings

4.20 avg rating — 4,262,817 ratings