"The latest installment in the internationally best-selling Joona Linna series sees the Swedish detective on the trail of the worst serial killer he's seen yet. Across the continent, someone is brutally murdering Europe's worst criminals. Who can object to taking out rapists, arsonists, human traffickers? But when two of the victims have a direct connection to detective Joona Linna, it's clear to him that somebody's trying to send him a message. His...