[ CHAPTER THE TWENTIETH ]

THE PRISONER IN THE CAVE

[ CHAPTER THE TWENTY-FIRST ]

A DESPERATE ADVENTURE

[ CHAPTER THE TWENTY-SECOND ]

FRIENDS IN NEED

[ CHAPTER THE TWENTY-THIRD ]

THE HOME-COMING

LIST OF ILLUSTRATIONS

[ "THE GIRLS LOOKED DOWN WITH A SORT OF AWED
CURIOSITY"] ([see page 224]) . . . . . . . . . . . . Frontispiece