The book is generally hated, but it's not terrible. The characterization falls short of expectations, but it's not the worst.
The reviewer notes that the book has a generally negative reception, but they don't find it to be entirely terrible. They point out that the characterization is not up to par with expectations, which is a significant letdown. However, they acknowledge that the book has some redeeming qualities that prevent it from being a complete disaster. The overall sentiment is one of mixed feelings, with a recognition of the book's flaws but also a willingness to see some positive aspects.
Quick quotes
I think the expectations are wrong, and his characterization is not up to par; but it's not terrible, though this novel is generally hated by fans.
The characterization is not up to par with expectations, which is a significant letdown.
The book has some redeeming qualities that prevent it from being a complete disaster.