Bangkok was supposed to be Charlie Anderson's escape, a place to rebuild his life after everything fell apart. Instead, he wakes with a mysterious black cross on his forehead that no one else can see. As more crosses appear and marked strangers begin to die, Charlie uncovers a terrifying set of rules. Three crosses mean death. Saving another person transfers the curse. The only way to survive may be murder. Set in Bangkok's hidden expat underworld, Marked in Bangkok: Sinners is a supernatural horror thriller blending mystery, suspense, and psychological terror in a city where karma never forgets and every choice has a deadly price.