Above: two editions of Ellen Edisson’s Aller simple pour Moscou, aka One Way to Moscow. The first was published in 1956 by Thill in its Stop-Espionnage alter-ego as part of its Serie Le Loup, and the second appeared in 1959 from Champ de Mars, and was the first in its popular series Le Moulin Noir.
At least now she'll stop all her Russian about.