Whos Who The Definitive Directory of the DC Universe #16, DC, 1986, Written primarily by Len Wein and Marv Wolfman (with research by E. Nelson Bridwell and others), Who's Who is a meticulously detailed, alphabetically arranged series of reference volumes that provides personal data, history, and powers and weapons for countless DC characters, both popular and obscure, both new (circa mid 1980s) and old. Volume seventeen has entries for Nightwing, Omac, the Omega Men, the Penguin, and many others. Character renderings are by such artistic greats as Shawn McManus, Jerome Moore, Mike Chen, Todd McFarlane, and George Prez. FULL DETAIL: 17 - Character/artist listing: Nightshade by Cindy Martin and Joe Rubinstein; Night-Slayer by Gene Colan and Bob Smith; Nightwing by George Perez; Nightwing Flamebird by Curt Swan and Karl Kesel; Nimbus by Shawn McManus; Nocturna by Tom Mandrake; Northwind by Jerry Ordway and Mike Machlan; Nuclear Family by Jim Aparo; Nuklon by Jerry Ordway and Mike Machlan; Obsidian by Jerry Ordway and Mike Machlan; Ocean Master by Craig Hamilton; Olympian Gods by George Perez and Dick Giordano; OMAC by Jack Kirby and Greg Theakston; Omega Men by Shawn McManus; Onyx by Jerome Moore and Dell Barras; Orion by Jack Kirby and Greg Theakston; O.S.S. by Ric Estrada; Outsider by Carmine Infantino and Karl Kesel; Outsiders by Jim Aparo; Outsiders HQ by Jim Aparo; Pakrat by Mike Chen and Joe DelBeato; Paradise Island by Jose Delbo and Greg Theakston; Parasite by Denys Cowan and Frank McLaughlin; Pariah by George Perez; Patchwork Man by Steve Bissette; Peacemaker by Keith Giffen and Gary Martin; Penguin by Howard Bender and Bill Wray; Per Degaton by Todd McFarlane and Rick Magyar; Persuader by Ron Wilson and Pablo Marcos. George Perez cover.