3.82 avg rating — 522,891 ratings

3.86 avg rating — 1,048,476 ratings

4.07 avg rating — 2,166,046 ratings

4.31 avg rating — 876,110 ratings

"Loved it! "

4.03 avg rating — 176,444 ratings

3.72 avg rating — 617,821 ratings

4.10 avg rating — 13,361 ratings

"Another great series!
High Octane "

4.06 avg rating — 480,150 ratings

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

4.62 avg rating — 4,103,616 ratings

4.31 avg rating — 3,430,465 ratings

3.67 avg rating — 7,302,477 ratings

3.92 avg rating — 743,457 ratings

3.93 avg rating — 351,888 ratings

4.10 avg rating — 425,617 ratings

4.29 avg rating — 939,096 ratings

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

4.46 avg rating — 88,855 ratings

3.61 avg rating — 11,266 ratings

3.77 avg rating — 620,986 ratings

4.10 avg rating — 198,665 ratings

4.17 avg rating — 249,026 ratings

4.06 avg rating — 1,809 ratings