Story: "Sharkbite" (22 Pages)

Credits:

Paul Dini (plot, script)
Don Kramer (pencils)
Wayne Faucher (inks)
John J. Hill (letters)
John Kalisz (colors)
Michael Siglain (associate edits)
Peter Tomasi (edits)

Feature Character:

Batman

Guest Star:

Riddler (last in issue #824)

Supporting Character:

Alfred Pennyworth

Villains:

Helen Iverson (first appearance; P.R. director at the National History Museum)
Simon Brooks (first appearance; an artifacts restorer)

Other Characters:

Matthew Atkins (last in issue #821; also in flashback in between flashbacks in issue #850 and #821)
Payton Riley (Atkins' former girlfriend; in flashback in between flashbacks in issue #850 and #844)