(W) Sam Humphries (A) Otto Schmidt (CA) Frank Cho. The final trials of Harley Quinn have begun...and the stakes have never been higher! Will Harley succeed in becoming the Angel of Retribution? Or will she fall short* only to suffer the same fate as all those before her? Plus* a mysterious new comic by M. Clatterbuck appears...in which Lex Luthor makes Harley an exciting offer!