3.82 avg rating — 530,050 ratings

3.87 avg rating — 1,060,292 ratings

4.06 avg rating — 2,222,191 ratings

4.30 avg rating — 891,774 ratings

"Loved it! "

4.02 avg rating — 178,034 ratings

3.72 avg rating — 626,379 ratings

4.10 avg rating — 13,386 ratings

"Another great series!
High Octane "

4.06 avg rating — 485,224 ratings

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

4.62 avg rating — 4,257,906 ratings

4.31 avg rating — 3,580,307 ratings

3.68 avg rating — 7,543,512 ratings

3.92 avg rating — 754,548 ratings

3.93 avg rating — 355,479 ratings

4.10 avg rating — 435,377 ratings

4.29 avg rating — 972,141 ratings

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

4.46 avg rating — 90,889 ratings

3.61 avg rating — 11,324 ratings

3.78 avg rating — 627,354 ratings

4.09 avg rating — 201,119 ratings

4.17 avg rating — 256,338 ratings

4.06 avg rating — 1,817 ratings