Comics › Batman & The Joker: The Deadly Duo #7 Cover E Jock Variant Image 1 of 1 Batman & The Joker: The Deadly Duo #7 Cover E Jock Variant $10.99 The finale, deep underground. From Marc Silvestri's Batman & The Joker: The Deadly Duo (DC, 2022). This copy is the Cover E Jock Variant. Add To Cart Added! The finale, deep underground. From Marc Silvestri's Batman & The Joker: The Deadly Duo (DC, 2022). This copy is the Cover E Jock Variant.