3.82 avg rating — 525,742 ratings

3.86 avg rating — 1,053,004 ratings

4.06 avg rating — 2,188,154 ratings

4.30 avg rating — 881,963 ratings

"Loved it! "

4.02 avg rating — 177,022 ratings

3.72 avg rating — 621,021 ratings

4.10 avg rating — 13,377 ratings

"Another great series!
High Octane "

4.06 avg rating — 482,043 ratings

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

4.62 avg rating — 4,157,846 ratings

4.31 avg rating — 3,488,599 ratings

3.68 avg rating — 7,391,949 ratings

3.92 avg rating — 747,655 ratings

3.93 avg rating — 353,214 ratings

4.10 avg rating — 429,592 ratings

4.29 avg rating — 952,764 ratings

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

4.46 avg rating — 89,599 ratings

3.61 avg rating — 11,301 ratings

3.78 avg rating — 623,161 ratings

4.10 avg rating — 199,658 ratings

4.17 avg rating — 251,732 ratings

4.06 avg rating — 1,812 ratings