This issue is a variant of Fantastic Four (Marvel, 1961 series) #398 [Regular Edition].
Collector's Edition with variant cover with silver metallic foil on cardstock paper.
2 letters of comment by Joseph J. Kostal, Matt Kuhns, plus U.S. Postal Service Statement of Ownership, Management and Circulation.
House Advertisement for: X-MEN/CAPTAIN UNIVERSE #1.
House Advertisement for Marvel Comics Series (subscription page).
"Still On Sale" (14 titles), plus miscellaneous news items.
Total of 9 one-page advertisements for: Fleer Ultra ReBoot (trading cards, Fleer), McDonald's (restaurant, McDonald's), Franco American Spaghetti (food, Campbell Soup), Spider-Man The Animated Series (tv, Fox), Clearasil (cosmetics, P&G), Pudding Cup (food, Del Monte), Skittles (candy, Mars), Peter Pan Creamy Peanut Butter (food, Hunt-Wesson), Stargate (game, Acclaim).