I sent the imperative emergency demand.

No answer. A second or two. Then all of us in the turret were

startled. Transfixed. From below came a sudden hiss. It sounded in the

turret; it came from the shifting room call grid. The hissing of the

pneumatic valves of the plate shifters in the lower control room. The

valves were opening; the plates automatically shifting into neutral,

and disconnecting!

An instant of startled silence. Miko may have realized the

significance of what had happened. Certainly Snap and I did. The

hissing ceased. I gripped the emergency plate shifter switch which

hung over my head. Its disc was dead! The plates were dead in neutral:

in the position they were placed only in port! And their shifting

mechanisms were imperative!

Brigands of the Moon · 第 117 / 215 题