Best friends August and Derry have hardly spent time apart since they were in their early 20s. When Derry goes through her first breakup in years, August plans an impulsive train ride across the country. It was fun, until August discovered Derry had a dark secret she'd been hiding for nearly a decade. An Angel Selling a Map is a novella that highlights just hard it can be to keep a secret... Especially when there's a life on the line.