Despite its mysterious purpose, the excursion was a welcome one.

Whatever its mysterious purpose, it was willing to wait.

There has been much speculation over the mysterious purpose of what are likely prestige goods.

One or two, usually, for some mysterious purpose of her own.

I'm not just a stray young woman gaining admission to the house for mysterious purposes.

Then the silvery slivers were off again to their mysterious purpose among the shipwrecks.

Its wish is its superabundance, who can assert its mysterious purpose?

The other theme is the one of hidden and mysterious purposes.

He moved with mysterious purpose, and all of the youth's offers he brushed aside.

Dancers slip like ghosts through those curtains, entering and leaving the stage with an air of mysterious but inevitable purpose.