Coin Saver wrote:

Nobody yet has guessed the "announcement", so, here's a clew. (Note: in
previous contests, the clews I've given were too easy, so I'm going to be
really vague this time).

The Clew:
,,,,,,,,,,,,,,,,,,,,,,,,,,
whiffenpoof
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You are publishing the Sci-fi book is my guess. The one where Dobac is a
character...