Kurt Mahn - German author - 1934-1993

English title	German title	translator	published	format	publisher	ISBN	co-author
Base in Speech ( novella in Invasion from Space ) +	Invasion aus dem All	Ackerman, Wendayne	( 1961 ) 1974	p/b	Futura	0860078051 / 9780860078050	Walter Ernsting

+ Perry Rhodan 4