Notes: "Mai 1983" is stated in the copyright section on p. 64. Day of publication from the weekly publication schedule. 'Leserkontaktseite' has 4 pages and features on its first two pages an introduction especially written by Voltz. Capitals for the title of the novella are only used on the cover. The interior technical illustration actually takes pp. 38 & 39. Pp. 2, 74 and 75 are ad pages. Bruck and Mahr are credited at perrypedia.