"Do not try to steer. You cannot proceed."

Her heart gave one wild bound,—then almost stood still from sheer terror. She felt herself swaying into unconsciousness, and made a violent effort to master the physical weakness that threatened her. That voice—what voice? Surely one evoked from her own imagination! It spoke again—this time with an intonation that was exquisitely soothing and tender.

"Why are you afraid? For you there is nothing to fear!"

She raised her eyes and looked about nervously. The soft luminance which lit the "White Eagle's" interior from end to end showed nothing new or alarming,—her dainty, rose-lined cabin held no strange or supernatural visitant,—all was as usual. After a pause she rallied strength enough to question the audible but invisible intruder.

"Who is it that speaks to me?" she asked, faintly.

"One from the city below,"—was the instant reply given in full clear accents—"I am speaking on the Sound Ray."

She held her breath in mute wonder, listening. The voice went on, equably—

"You know the use of wireless telephony—we have it as you have it, only your methods are imperfect. We speak on Sound Rays which are not yet discovered in your country. We need neither transmitter nor receiver. Wherever we send our messages, no matter how great the distance, they are always heard."

Slowly Morgana began to regain courage. By degrees she realised that she was attaining the wish of her heart—namely, to know what no woman had ever known before. Again she questioned the voice—

"You tell me I cannot proceed,"—she said—"Why?"