3x Batman White Knight Presents: Harley Quinn #1 (SIGNED BY SEAN MURPHY & KATANA COLLINS)$19.99 3x Batman White Knight Presents: Harley Quinn #1 (SIGNED BY SEAN MURPHY & KATANA COLLINS) quantity Add to cart Categories: Batman, Batman: White Knight, DC Comics Tag: Sean Murphy Related products Add to cart Harley Quinn #1 – Jetpack / Forbidden Planet Exclusive $12.99 Add to cart Infinite Crisis #1 Signed by Phil Jimenez (With Certificate of Authenticity) $19.99 Add to cart DETECTIVE COMICS #1000 (Brian Bolland Forbidden Planet Virgin Exclusive) $29.99