Not really a review- yet.
But the last pages, and the clarion call to a humanistic vision of justice and right living, will stay with me for a long time. No Drake in his hammock...No Arthur somewhere sleeping...”you may not lie idly by expecting the second coming of anybody now...”

And here http://nicktomjoe.brookesblogs.net/2018/02/07/end-of-the-matter/ with spoilers, is a lengthier quotation.