"Then, while Billy wandered in a vain search for abalones, Saxon lay and dabbled in the crystal-clear water of a roak-pool, dipping up handfuls of glistening jewels -- ground bits of shell and pebble of flashing rose and blue and green and violet."
"The leader was called "Tos-ard-e-roak," which Joe says, from the sound, he thinks means Lieutenant Back."