From the back cover:
The d20 world is bigger, and more colorful, than you could ever imagine. With more new material than before, Gaming Frontiers, the only d20 publishers digest, continues to push the envelope by giving you a wealth of material for use in your game. Exclusive new adventures, excerpts, outtakes, previews, monsters, magic items and more lie in your grasp.
Contributing d20 publishers include:
0one Roleplaying Games - New material from the Seven Avengers saga
Alderac Entertainment Group - A Gaming Frontiers exclusive Series Archer Solo Serial, and a new Prestige Class from the exciting world of Shadowforce Archer (Spycraft)
Atlas Games - Exclusive outtake from Nyambe African Adventures - 6 new monsters
Bard's Productions - All new material from the Common Ground series of sourcebooks that allows you to create Instant Guard Posts
Goodman Games - All new material from the world of Broncosaurus Rex: Dinosaur Planet detailing the awesome powers of psychic dinosaurs
Green Ronin Publishing - Fiction set in the adventurous city of Freeport
Hammerdog Games - Hunt of the Crimson Touched Hydra, an adventure for 20th level characters
Inner Circle Games - 3 new monsters from the Violet Dawn campaign setting for use in your game
Mongoose Publishing - Exclusive outtake from The Slayer's Guide to Amazons, and a sneak peek at the upcoming Judge Dredd RPG
Mystic Eye Games - 5 new monsters straight from the sea
Privateer Press - Exploring Corvis: Pitt's Pistols--all-new material for use with the Iron Kingdoms campaign setting
SkeletonKey Games - The Forsaken of Glimm--all-new material detailing a tribe of unique orcs
Thunderhead Games - 10 new magic items created expressly for monsters from the creators of Bluffside: City on the Edge
Troll Lord Games - Exclusive excerpt from Gary Gygax's The Canting Crew
United Playtest, Inc. - Jacob's Haunt, an adventure for 2nd-4th level characters
Plus! A thrilling new short story from author James Lowder, an artist gallery, Gary Gygax interview, cartoons from Tony Moseley, Role of History column, ideas for dealing with the afterlife, editorials, reviews, and much more.