4.73 avg rating — 302,608 ratings

"The most moving and captivating series that got thousands of children and teens into reading--including me. "

4.31 avg rating — 3,428,500 ratings

"One of my favorite series in which the character grows in more than just age with each book. "

4.50 avg rating — 234,466 ratings

"Couldn't stop once I started reading, finished them all in 6 days. Took 3 days to read the 3rd book. "

4.07 avg rating — 2,165,356 ratings