"We Want To Hear From You!": Release form for letter submissions.
"Who's Who in Danville?" by Behnoosh Khalili: Introduction to the characters.
"Ask Dr. D" by Behoosh Khalili: Dr. Doofenshmirtz answers some rather familiar-sounding problems.
"Daily Danville" by Amy Weingartner: Newspaper updates on Marty the Rabbit Boy, Mr. Fluffypants, and the future nomenclature of the area adjacent to and including that currently known as the Tri-State Area.
"Phascinating Phacts" by Suzanne Robertson: Behind-the-scenes trivia about Phineas and Ferb.
Comic: "Down at the Slushee Dawg": Candace complains about her lot in life to Jeremy...not that he can listen with all the customers he's taking care of. Writer: Scott Peterson, Pencils: Eric Jones, Inks: Mike DeCarlo, Colors: Garry Black, Letters: Michael Stewart.
"The Fireside Girls Handbook" by Behnoosh Khalili: Excerpt from the Fireside Girls Handbook on how to earn an Aeronautics Patch (including one of your very own to cut out).
"Who Are You?" by Rob Tokar: Personality quiz- which Phineas and Ferb character are you?
"Bookworms" by Suzanne Robertson: Which Phineas and Ferb characters have checked out these books from the library?
"Some of This Stuff Doesn't Look Right" by Steve Rehling: Buford hosts his own picture-that-looks-all-differenty-from-the-other-one puzzle.
"Mission Control" by Behnoosh Khalili: A look inside Agent P's secret lair.
Comic: "Dr Heinz Doofenshmirtz's Tales of Druselstein": Dr. Doofenshmirtz regales us with a Druselsteinian legend about a young man and a rabbit. Writer: Scott Peterson, Pencils: Eric Jones, Inks: Mike DeCarlo, Letters: Michael Stewart.
Two-Sided Poster: "Phineas: He Thinks BIG!" and scene from opening credits
"Where's Perry?": Agent P door hanger (on opposite side of subscription info)
"Instant Outfit!" by Steve Behling: Your very own cut-out Major Monogram "uniform," complete with 100 5 cool things to do as the Major.
Comic: "It's Alive!" Phineas and Ferb's new "pet" is turned evil by Dr. Doofenshmirtz's latest invention, much to Candace's dismay. Writer: Scott Peterson, Pencils: Eric Jones, Inks: Mike DeCarlo, Colors: Garry Black, Letters: Michael Stewart.
"Enter At Your Own Risk!" by Behnoosh Khalili: Two cut-out door hangers featuring Dr. Doofenshmirtz.
"Let's Take A (Nerd) Quiz!" by Bryce VanKoonten: Test your knowledge of Buford and Baljeet.
Comic: "Secrets from OWCA: The Organization Without A Cool Acronym": Major Monogram gives a rundown of fellow agents in the field. Writer: Scott Peterson, Pencils: Eric Jones, Inks: Mike DeCarlo, Colors: Garry Black, Letters: Michael Stewart.
"What's Black and White and Read All Over?" by Amy Kaldor-Bull: Instructions on how to build your own papier-mâché paste to create your own projects (like perhaps an airplane to earn that patch on page 12).
Comic: "Phineas and Ferb Save America": Phineas and Ferb's latest invention, a time-traveling slingshot, finds them helping George Washington cross the Delaware; while in the present, Dr. Doofenshmirtz attempts to transform himself into a 50-foot giant. Writer: Scott Peterson, Pencils: John Green, Inks: Mike DeCarlo, Colors: Emily Kanalz, Letters: Michael Stewart.
"The Report Card!": Reader response form for feedback on the magazine and Phineas and Ferb.
The "letter" in "Ask Dr. D" regarding the writer's issues with their mother is signed "Oedipus R.," in reference to Oedipus Rex, a famous Greek play whose title character marries a woman who turns out to be their own mother.
Although officially the first issue of Phineas and Ferb magazine and listed in the masthead as "Volume 1, Number 1," the issue contains one callback to the special holiday magazine: Dr. Doofenshmirtz remarks that "Some of This Stuff Doesn't Look Right" is a "rip-off" of his "Spot the Dooferences" puzzle.