Earth's shell

The earth's shell is one hundred miles thick and has seventeen layers.

The huge squid-like daemon living from inside the Earth's shell in the parallel spiritual world which represents the state or the empire.

Burnet figured God siphoned it out of the huge yolklike reservoir sloshing around inside the earth's shell.

The compass behaved in the same drunken and unreliable fashion in passing over the southern curve or edge of the earth's shell as it had done on our inbound trip at the northern entrance.