Earl Warren

Earl Warren is the pen name of Walter Appel, who was born in 1948. He worked as a freelance writer from 1973 and wrote more than 950 novels in various genres. Among other projects, he contributed to the series “Jerry Cotton,” “Lassiter,” “Dämonenkiller,” “Vampir-Roman,” and “Gespenster-Krimi.” He also wrote women’s fiction and romantic thrillers.