Zuggaschnegge rated Die Mörder Mohammeds: 4 stars
Robert Silverberg (non valido): Die Mörder Mohammeds (Paperback, German language, 1969, Wilhelm Heyne Verlag)
Die Mörder Mohammeds by Robert Silverberg (non valido)
Contains the following 9 out of 12 stories from Voyagers in Time:
P. Schuyler Miller: Spuren im Sand der Zeit …