Rachel Walling Home » Characters » Rachel Walling Rachel Walling is a Special Agent with the Federal Bureau of Investigation. Appearances Major Fair Warning (2020) The Scarecrow (2009) The Overlook (2007) Echo Park (2006) The Narrows (2004) The Poet (1996) Minor The Burning Room (2014) The Black Box (2012) The Reversal (2010) Short Stories“Blue on Black”