L'énigme de la neuvième planète

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Overview:

Title: L'énigme de la neuvième planète
Author: Donald A. Wollheim
Year: 1960
Publisher: Les Editions Daniber
Pages: 190
Binding: Paperback
Type: Novel
Title Reference: L'énigme de la neuvième planète
Notes:
First publication Cover credited and identical to US (John C. Winston) edition. No price on book, interior artwork from US edition not present. Translation: Marc Lefèvre. DL = 2nd trimester 1960 Note lack of middle initial in author's name on cover.