the case of the lamp that went out

by grace isebel colbron and augusta groner

introduction to joe muller

joseph muller, secret service detective of the imperial austrian police, is one of the great experts in his profession. in personality he differs greatly from other famous detectives. he has neither the impressive authority of sherlock holmes. nor the keen brilliancy of monisicur lecoq. muller is a small, slight, plain-looking man, of indefinite age. and of much humbleness of mien. ...