3.82 avg rating — 528,031 ratings

3.87 avg rating — 1,056,747 ratings

4.06 avg rating — 2,205,718 ratings

4.30 avg rating — 887,043 ratings

"Loved it! "

4.02 avg rating — 177,627 ratings

3.72 avg rating — 623,846 ratings

4.10 avg rating — 13,384 ratings

"Another great series!
High Octane "

4.06 avg rating — 483,769 ratings

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

4.62 avg rating — 4,204,419 ratings

4.31 avg rating — 3,534,555 ratings

3.68 avg rating — 7,466,460 ratings

3.92 avg rating — 751,338 ratings

3.93 avg rating — 354,401 ratings

4.10 avg rating — 432,632 ratings

4.29 avg rating — 962,588 ratings

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

4.46 avg rating — 90,310 ratings

3.61 avg rating — 11,320 ratings

3.78 avg rating — 625,464 ratings

4.09 avg rating — 200,515 ratings

4.17 avg rating — 254,206 ratings

4.06 avg rating — 1,814 ratings