User blog comment:SayuriDarling/The Burning Maze Official Discussion/@comment-29659408-20180507084929/@comment-1515612-20180507093036

Apollo got a lot of character development and learning how to be human is great! But I'm also glad Piper and Jason got developed as well. Some real nice touches.

This book is honestly the BEST part of ToA by far, especially since I was so disappointed last book.