Novella A Perry Rhodan Story Die Invasion der Toten The invasion of the dead by K. H. Scheer in Perry Rhodan 264: Die Invasion der Toten, edited by Kurt Bernhardt, K. H. Scheer, and Günter M. Schelwokat (Moewig, September 1966) [from the first Perry Rhodan German digest series] Undetermined Definite Time Travel > More Details . . .
Novel ZBV 27 Notrufsender Gorsskij Emergency transmitter Gforssku by K. H. Scheer (Pabel, November 1974) Science Fiction Definite Time Travel > More Details . . .
Novel ZBV 36 Spätkontrolle aufschlußreich by K. H. Scheer (Pabel, July 1975) Science Fiction Definite Time Travel > More Details . . .