The ending is unsatisfactory, rushed, and unoriginal, lacking the depth expected from a seasoned horror author.
The reviewer found the ending of the book to be quite unsatisfactory, rushed, and unoriginal. They express disappointment that it didn't meet the standards they expected from a consolidated horror author. The reviewer feels that the conclusion was hastily put together, which detracted from the overall reading experience. Despite this, they acknowledge that the book has its moments, but the ending leaves much to be desired.
Quick quotes
I found the ending to be quite unsatisfactory, rushed and unoriginal
As if written not by a consolidated horror author, but rather someone who'd just started
It's a bit of a letdown