3.82 avg rating — 529,081 ratings

3.87 avg rating — 1,058,576 ratings

4.06 avg rating — 2,214,634 ratings

4.30 avg rating — 889,443 ratings

"Loved it! "

4.02 avg rating — 177,821 ratings

3.72 avg rating — 625,179 ratings

4.10 avg rating — 13,387 ratings

"Another great series!
High Octane "

4.06 avg rating — 484,479 ratings

"I loved this book sooo much! the sequel and prequel were also equally great! "

4.62 avg rating — 4,228,933 ratings

4.31 avg rating — 3,559,586 ratings

3.68 avg rating — 7,506,558 ratings

3.92 avg rating — 752,982 ratings

3.93 avg rating — 354,963 ratings

4.10 avg rating — 434,132 ratings

4.29 avg rating — 967,761 ratings

"I love all of Rick Riordan's Books/Series' "

4.46 avg rating — 90,598 ratings

3.61 avg rating — 11,324 ratings

3.78 avg rating — 626,438 ratings

4.09 avg rating — 200,808 ratings

4.17 avg rating — 255,320 ratings

4.06 avg rating — 1,814 ratings