3.82 avg rating — 522,912 ratings

3.86 avg rating — 1,048,515 ratings

4.07 avg rating — 2,166,195 ratings

4.31 avg rating — 876,147 ratings

"Loved it! "

4.03 avg rating — 176,446 ratings

3.72 avg rating — 617,845 ratings

4.10 avg rating — 13,362 ratings

"Another great series!
High Octane "

4.06 avg rating — 480,152 ratings

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

4.62 avg rating — 4,103,944 ratings

4.31 avg rating — 3,430,824 ratings

3.67 avg rating — 7,303,124 ratings

3.92 avg rating — 743,471 ratings

3.93 avg rating — 351,896 ratings

4.10 avg rating — 425,641 ratings

4.29 avg rating — 939,180 ratings

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

4.46 avg rating — 88,859 ratings

3.61 avg rating — 11,265 ratings

3.77 avg rating — 621,003 ratings

4.10 avg rating — 198,670 ratings

4.17 avg rating — 249,036 ratings

4.06 avg rating — 1,809 ratings