Gotham Underground #4, 2008, Written by Frank Tieri Art by J. Calafiore & Jack Purcell Cover by Calafiore Did Zsasz really kill Batman? This question and more are answered as the mad scramble for control of the Gotham Underground kicks into high gear! Plus, the Scarecrow turns on the Ventriloquist, Nightwing continues to gain the Penguin's trust, and Robin gets surprise -attacked by someone wearing an extremely familiar costume!

"This autograph is certified by a 20 year plus member of IADA (International Autograph Dealers Association) , UACC (Universal Autograph Collectors Club), IACC - International Autograph Collector Club), Manuscript Society, SAG (Screen Actors Guild), Southern California Motion Picture Council, APS (American Philatelic Society), ASCC (American Society Of Check Collectors), AFDCS (American First Day Cover Society), Hollywood Heritage Museum, and the Golden State Boxing Association. Additionally a member of the British Autograph Club and German Autograph Collectors Club. The COA issuer has the following credentials: UACC - Autograph Appraisal Course. UACC- Autograph Authentication Course. US Army CID Handwriting Program