Complex sentence: So for two days they sat under false names in a hotel room, not even daring to go down to the reception desk, wisely, as it turned out, because Mullova's photograph was on the front page of every newspaper.
Split into simpler sentences: So for two days they sat under false names in hotel room, not even daring to go down to the reception desk. Wisely, as it turned out, because Mullova's photograph was on the front page of every newspaper.