Goodreads and Amazon reader reviews:
"A great story by a great story teller. Lots of action, Harpies and monsters will not disappoint you. The attraction never goes away. You will love it."
"I think this is my favorite book by Patterson. A great exciting story for all ages. Try it you'll like it."
"I found the story very spell binding. I was waiting for the next twist. I would recommend this book."
"Very off the wall but it was amazing."
"I loved this book, the fictional monsters were well crafted and Sophia was such an amazing character."