That's my one disappointment with the "new thread per book" method of posting. I've subscribed to the FORUM that they appear in, but it only sends an email at midnight, telling me of any new threads.
If there were also a pointer thread in one of the "XYZZY books" threads, I'd get an immediate email about the new posting.
IFF I happened to be subscribed to that flavor of book, and I'm not sure what THIS book would have been appended to! and IFF I'm at work right then, so I see each immediate email.
But I do tend to miss most of the deals that are posted as a separate thread, because I'm only notified of them at midnight. And then I don't see that email till the next day.

My problem, I know, but there it is!