Gotham City Sirens: Songs of the Sirens

Plot

Collects Gotham City Sirens (2009) #8-14.

Catwoman, Poison Ivy and Harley Quinn are tired of playing by other people's rules, regardless of which side of the law they're on. As their dangerous alliance with The Riddler continues, the Sirens will do anything to learn which mysterious villain is targeting them all for death