William Murray Graydon, (1864-1946) was a prolific American writer for the juvenile market. He moved to England circa 1898, where he continued to write for British story papers. His "Sexton Blake in the Congo" (1907) remains a well regarded entry in that long-running series. Это и многое другое вы найдете в книге Exiled to Siberia (William Murray Graydon)