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