Question: Who wrote the book Lost Girls, based on killings by John Albert Gardner?
Sentence (from "Lost Girls (non-fiction book)"): Lost Girls is a 2012 non-fiction book by the American-Canadian author and journalist Caitlin Rother about the rape and murder of teen-age girls Amber Dubois in 2009 and Chelsea King in 2010 at the hands of John Albert Gardner.
Relevant evidence: Yes