Home › Authors › Jean Leslie 👤 Jean Leslie b. 1920 ยท 5 books Biography Jean Leslie Cornett was the American author of the Professor Peter Ponsonby series of detective stories set in southern California (<a href=http://gadetection.pbworks.com/w/page/7930944/Leslie,%20Jean>URL</a>). Books by Jean Leslie Success for the new global manager 2007 Three rivers beckoned 2004 Glimpses of Calgary past 1994 The darling sin The darling sin 1951 Three cornered murder Three cornered murder 1947