To the east of him he knew that there were three miles of almost impassable shore, of unbroken, unscalable cliff.

There's no getting out of this, I fear,"-helooked at the crescent of unscalable cliff-"butI don't believe in throwing up the sponge.

Before us spread the Sojar Az, and elsewhere about us rose unscalable cliffs.

There were unscalable cliffs and crags at the western end of the island, and it is possible that they had their nests among them.