Stowaway to Mars by John Wyndham (1972) FINE UNREAD SEE PICS

Mass Market Paperback in Fine (FN) unread condition. Photos are of actual book.  Aircraft designer Dale Currance undertakes a journey to Mars in an effort to capture the prize being offered to the first man to complete an interplanetary journey, but a female stowaway throws his plans into disarray.An international prize of one billion has been offered to the first man to complete an interplanetary trip, and Dale Curtance, a millionaire adventurer, emerges as the British entrant. With a hand-picked crew, he blasted off from Salisbury Plain in the spaceship Gloria Mundi, destination—the planet Mars. Once free of Earth's atmosphere, they discover a stowaway—a woman. Her extraordinary story helps them prepare for the dangers they encounter on the Red Planet, and the fantastic world that exists there.