Black and white frontispiece. Jacket design by Cécile Rojer.
Copyright page states: 'A somewhat different version of this book was published in England by Faber and Faber under the title of The Mohole Mystery'.
Author Walters, Hugh
Date 1968 (1st edition)
Binding Cloth boards. Dust jacket. 22x14cms.
Publisher Criterion Books, New York
Condition Dust jacket little rubbed, edge creased and torn, spine and top edge little faded. Corners and spine ends of covers little bumped. Page edges and end papers little soiled.