Dennis Wojciechowski Home » Characters » Dennis Wojciechowski Dennis “Cisco” Wojciechowski is a private investigator who works for Mickey Haller. He is a romantic partner to Lorna Taylor, Mickey’s ex-wife. Appearances Resurrection Walk (2023) The Law of Innocence (2020) Dark Sacred Night (2018) Two Kinds Of Truth (2017) The Crossing (2015) The Gods of Guilt (2013) The Fifth Witness (2011) The Brass Verdict (2008) Short Stories“Burnt Matches”