| Issue | #503 |
| Published | November 2003 |
| Cover Price | $2.25 |
| Pages | 36 |
| Editing | Tom Brevoort; Marc Sumerak (Assistant Editor); Andy Schmidt (Assistant Editor) |
| Notes | Two issues published in November. |
| Characters | Mister Fantastic |
| Genre | Superhero |
| Pencils | Tony Harris (signed) |
| Inks | Tom Feister (signed) |
| Notes | Two issues published in November. |
| Reprinted | in Fantastic Four [Trade Paperback] (Marvel, 2003 series) #3 |
| Characters | Invisible Woman; Franklin Richards; Valeria Richards; Mister Fantastic; The Thing; Human Torch |
| Genre | Superhero |
| Pencils | Mike Wieringo |
| Inks | Karl Kesel |
| Colors | Paul Mounts |
| Letters | typeset |
| Notes | Recap of the events which led to the start of this issue with credits and indicia. |
| Characters | Bill Anderson; Joan Anderson; Nadja Morturo; Human Torch; The Thing; Invisible Woman; Mister Fantastic |
| Genre | Superhero |
| Script | Mark Waid |
| Pencils | Howard Porter |
| Inks | Norm Rapmund |
| Colors | Matt Milla [as Avalon's Matt Milla] |
| Letters | Rus Wooton |
| Reprinted | in Fantastic Four [Trade Paperback] (Marvel, 2003 series) #3 |
| Notes | House Advertisement: ULTIMATE SPIDER-MAN & ULTIMATE X-Men subscriptions. |
| Notes | Total of 12 one-page advertisements for: Jagun Fighters (toys, Bandai), Sphero Master Locks (locks, Master), Tobacco is Whacko (anti-drugs, Lorillard), Ecko United (apparel, Ecko), The Incredible Hulk (video/dvd, Buena Vista), Comic Coolers (juice drinks, Jelsert), MidtownComics.com (website, Midtown Comics), Marvel Super Hero Collectible Tinware (merchandise, Wal-Mart), Super Hero Sleepwear (merchandise, AME), Hulk Toothbrush (toothbrush, Zooth), Daredevil (dvd, 20th Century Fox), Mario Golf: Toadstool Tour (game, Nintendo). |