The book is considered a significant improvement over another work by the same author but falls short of another highly regarded book.
The reviewer compares this book to another work by the same author, finding it to be a thousand times better. However, they note that it does not reach the level of another highly regarded book. The reviewer's issue with the other book is mentioned, but the focus is on the uniqueness and strengths of this book. The reviewer appreciates the unique fantasy and creativity presented in the novel.
Quick quotes
The Raven Boys is indeed a thousand times better than Shiver.
It is, however, nowhere in the league of Six of Crows.
My issue with Shiver is ...