3.82 avg rating — 526,718 ratings

3.86 avg rating — 1,054,609 ratings

4.06 avg rating — 2,195,631 ratings

4.30 avg rating — 884,189 ratings

"Loved it! "

4.02 avg rating — 177,291 ratings

3.72 avg rating — 622,189 ratings

4.10 avg rating — 13,384 ratings

"Another great series!
High Octane "

4.06 avg rating — 482,782 ratings

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

4.62 avg rating — 4,176,812 ratings

4.31 avg rating — 3,506,910 ratings

3.68 avg rating — 7,421,740 ratings

3.92 avg rating — 749,207 ratings

3.93 avg rating — 353,693 ratings

4.10 avg rating — 430,827 ratings

4.29 avg rating — 956,754 ratings

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

4.46 avg rating — 89,888 ratings

3.61 avg rating — 11,309 ratings

3.78 avg rating — 624,161 ratings

4.10 avg rating — 200,032 ratings

4.17 avg rating — 252,806 ratings

4.06 avg rating — 1,812 ratings