4.06 avg rating — 2,192,301 ratings

"This is a series I think everyone should read. I'm 23 years old and still enjoyed it even though it's probably meant for younger."

4.47 avg rating — 11,601,146 ratings

"Probably the best book series ever written. Makes me laugh, cry and everything in between. The first book is not the best but I don't want to find them all to give votes."

3.88 avg rating — 347,459 ratings

3.73 avg rating — 294,246 ratings

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4.39 avg rating — 2,927,821 ratings