3.82 avg rating — 526,918 ratings

3.86 avg rating — 1,054,969 ratings

4.06 avg rating — 2,197,250 ratings

4.30 avg rating — 884,630 ratings

"Loved it! "

4.02 avg rating — 177,341 ratings

3.72 avg rating — 622,472 ratings

4.10 avg rating — 13,385 ratings

"Another great series!
High Octane "

4.06 avg rating — 482,933 ratings

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

4.62 avg rating — 4,181,329 ratings

4.31 avg rating — 3,511,336 ratings

3.68 avg rating — 7,429,013 ratings

3.92 avg rating — 749,562 ratings

3.93 avg rating — 353,832 ratings

4.10 avg rating — 431,125 ratings

4.29 avg rating — 957,622 ratings

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

4.46 avg rating — 89,963 ratings

3.61 avg rating — 11,311 ratings

3.78 avg rating — 624,355 ratings

4.10 avg rating — 200,132 ratings

4.17 avg rating — 253,042 ratings

4.06 avg rating — 1,812 ratings