. . . . . "After sleeping for thousands of years the last survivor of a lost civilization returns to life to reveal secrets of the earth's core never imagined." . "After sleeping for thousands of years the last survivor of a lost civilization returns to life to reveal secrets of the earth's core never imagined."@en . . . . . . "Science fiction" . . "Fiction" . "Stranger from the depths" . "Stranger from the depths"@en . "Juvenile works" . . . "Secrets Juvenile fiction." . .