Years later, he still speaks of radio's "inexplicable mystery, its theater of the mind."

"The Lost Special" was one such story, a seemingly inexplicable mystery in which a special train and its few passengers disappear between two stations.

But the nourishment of bodies by food is still an inexplicable mystery.

He sat, pulling her down next to him, with his back to that opening and the inexplicable mystery of the stars.

The predark world was full of such inexplicable mysteries.

As she stood thus in vain endeavor to fathom this inexplicable mystery the sound of voices broke upon her ears.

This fact forced itself upon him, with its implication of inexplicable mystery.

Her late erotic blossoming was a delightful surprise and an inexplicable mystery.

The horses, however, were of both the inexplicable mystery that drew him to one thing or another, and the reality of flesh and blood.

The whole is a riddle, an aenigma, an inexplicable mystery.