RT Book T1 Echoes in the darkness T2 A Perigord Press Book A1 Wambaugh, Joseph LA English PP New York PB Morrow YR 1987 ED 1. ed. UL https://krimdok.uni-tuebingen.de/Record/111459761 CN HV6785 SN 0688068898 K1 Bradfield, Bill K1 Smith, Jay C K1 Murderers : Pennsylvania : Main Line : Biography K1 Murder : Pennsylvania : Main Line : Case studies