| 0 | - | cover | 1 | pencils: Michael Cho; inks: Michael Cho | Flash [Barry Allen] |
| 1 | Title Page | cover reprint (on interior page) | 1 | pencils: Michael Cho; inks: Michael Cho | Flash [Barry Allen] |
| 2 | Credits | credits, title page | 1 | letters: typeset | |
| 3 | Title Page 2 | cover reprint (on interior page) | 1 | pencils: Michael Cho; inks: Michael Cho | Flash [Barry Allen] |
| 4 | Indicia page | credits, title page | 1 | letters: typeset | |
| 5 | Table of Contents | table of contents | 2 | letters: typeset | |
| 6 | Showcase #4 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino, Robert Kanigher; inks: Joe Kubert; letters: Ira Schnapp | The Flash [Barry Allen] |
| 7 | Mystery of the Human Thunderbolt! | comic story | 12 | script: Robert Kanigher; pencils: Carmine Infantino; inks: Joe Kubert; letters: Gaspar Saladino | The Flash [Barry Allen] (introduction, scientist, origin); The Flash [Jay Garrick] (image only); Iris West (introduction); The Turtle Man [aka later as The Turtle] (villain, introduction) |
| 8 | The Man Who Broke the Time Barrier! | comic story | 10 | script: John Broome; pencils: Carmine Infantino; inks: Joe Kubert | The Flash [Barry Allen]; Mazdan (villain) |
| 9 | Showcase #8 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Frank Giacoia; letters: Ira Schnapp | Flash [Barry Allen] |
| 10 | The Secret of the Empty Box! | comic story | 12 | script: Robert Kanigher; pencils: Carmine Infantino; inks: Frank Giacoia | Flash [Barry Allen]; Iris West |
| 11 | The Coldest Man on Earth! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Frank Giacoia | Flash [Barry Allen]; Captain Cold [Leonard Snart] (first appearance; origin; villain) |
| 12 | Showcase #13 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Frank Giacoia; letters: Ira Schnapp | Flash [Barry Allen] |
| 13 | Around the World in 80 Minutes! | comic story | 13.67 | script: Robert Kanigher; pencils: Carmine Infantino; inks: Joe Giella; letters: Gaspar Saladino | Flash [Barry Allen]; Iris West; Le Chat Noir (villain); El Claw (villain); Princess Tara |
| 14 | Master of the Elements! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Frank Giacoia; letters: Gaspar Saladino | Flash [Barry Allen]; Iris West; Mr. Element [Albert Desmond] (first appearance; origin; villain; later called Dr. Alchemy); Argon (villain); Radon (villain); Krypton (villain); Xenon (villain) |
| 15 | Showcase #14 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Frank Giacoia, Joe Giella; letters: Ira Schnapp | Flash [Barry Allen] |
| 16 | Giants of the Time-World! | comic story | 13 | script: Robert Kanigher; pencils: Carmine Infantino; inks: Frank Giacoia | Flash [Barry Allen]; Iris West |
| 17 | The Man Who Changed the Earth! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Frank Giacoia | Flash [Barry Allen]; Iris West; Dr. Alchemy [Albert Desmond] (villain; origin; formerly Mr. Element); Ben Sniper |
| 18 | The Flash #105 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Mirror Master [Sam Scudder] |
| 19 | Conqueror from 8 Million B.C.! | comic story | 11.33 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Gaspar Saladino | Flash [Barry Allen] (origin recap); Iris West; Katmos (villain); John Haines |
| 20 | The Master of Mirrors! | comic story | 12.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Gaspar Saladino | Flash [Barry Allen]; Iris West; Mirror Master [Sam Scudder] |
| 21 | The Flash #106 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; The Pied Piper [Hartley Rathaway] |
| 22 | Menace of the Super-Gorilla! | comic story | 14.33 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; Gorilla Grodd (first appearance, villain) |
| 23 | The Pied Piper of Peril! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; The Pied Piper [Hartley Rathaway] (first appearance; villain) |
| 24 | The Flash #107 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen] |
| 25 | Return of the Super Gorilla! | comic story | 14.33 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Solovar; Gorilla Grodd (villain) |
| 26 | The Amazing Race Against Time! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | The Flash [Barry Allen]; Iris West; Kyri |
| 27 | The Flash #108 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen] |
| 28 | The Speed of Doom! | comic story | 9.67 | script: John Broome; pencils: Carmine Infantino; inks: Frank Giacoia | Flash [Barry Allen]; Iris West; Kee Feleg |
| 29 | The Super Gorilla's Secret Identity! | comic story | 13.33 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; Gorilla Grodd |
| 30 | The Flash #109 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Mirror Master [Sam Scudder] |
| 31 | Return of the Mirror Master! | comic story | 13 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; Hank (photographer who works with Iris); Mirror Master [Sam Scudder] (villain) |
| 32 | Secret of the Sunken Satellite! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Fred Jensen; Saremites (The Pale People); Maugites (villains) |
| 33 | The Flash #110 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | The Flash [Barry Allen] |
| 34 | Challenge of the Weather Wizard! | comic story | 12.67 | script: John Broome; pencils: Carmine Infantino; inks: Murphy Anderson; letters: Joe Letterese | Flash [Barry Allen]; Iris West; Weather Wizard [Mark Mardon] (first appearance, villain) |
| 35 | Meet Kid Flash! | comic story | 11.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | The Flash [Barry Allen]; Kid Flash [Wally West] (introduction, Iris' nephew, origin); Iris West |
| 36 | The Flash #111 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Cloud Creatures |
| 37 | Invasion of the Cloud Creatures! | comic story | 12.67 | script: John Broome; pencils: Carmine Infantino; inks: Murphy Anderson; letters: Gaspar Saladino | Flash [Barry Allen]; Iris West; Dr. Wiley Summers; Cloud Creatures (villains) |
| 38 | The Challenge of the Crimson Crows! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Gaspar Saladino | Kid Flash [Wally West]; Flash [Barry Allen]; The Crimson Crows (villains) |
| 39 | The Flash #112 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Elongated Man [Ralph Dibny] |
| 40 | The Mystery of the Elongated Man! | comic story | 13 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Gaspar Saladino | Flash [Barry Allen]; Elongated Man [Ralph Dibny] (first appearance, origin); Iris West; Police Chief; Perry Veto (villain); Perry Veto Gang (villains) |
| 41 | Danger on Wheels! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Kid Flash [Wally West]; Miss Linda Grant; Ralph Parker; The Big Ace Company [Thug Doby; 2nd Thug] (villains) |
| 42 | The Flash #113 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Trickster [James Jesse] |
| 43 | Danger in the Air! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella; letters: Gaspar Saladino | Flash [Barry Allen]; Iris West; Trickster [James Jesse] (first appearance, origin, villain) |
| 44 | The Man Who Claimed the Earth! | comic story | 13 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; Dr. Wiley Summers; Zus; Boryas; Po-Siden (villain) |
| 45 | The Flash #114 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen]; Captain Cold [Leonard Snart] |
| 46 | The Big Freeze! | comic story | 13 | script: John Broome; pencils: Carmine Infantino; inks: Murphy Anderson; letters: Gaspar Saladino | Flash [Barry Allen]; Iris West; Captain Cold [Leonard Snart] (villain) |
| 47 | King of the Beatniks! | comic story | 11.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Kid Flash [Wally West]; Principal Mr. Mason; Teacher Miss Linda Grant; Student James King; Beatnik Gang [Cousin Paul King; Big Daddy] (villains) |
| 48 | The Flash #115 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen] |
| 49 | The Day Flash Weighed 1,000 Pounds! | comic story | 12.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; Chieftain Gorilla Solovar; Circus Owner Mr. Petrie; Gorilla Grodd [disguised as William Dawson] (villain); Chimp Robber Band [Jocko; 3 chimps not named] (villain) |
| 50 | The Elongated Man's Secret Weapon! | comic story | 12 | script: John Broome; pencils: Carmine Infantino; inks: Murphy Anderson; letters: Gaspar Saladino | Elongated Man [Ralph Dibny]; Flash [Barry Allen]; Iris West; Aliens Creatures [Barik (villain); Kunar (villain)] |
| 51 | The Flash #116 | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | Flash [Barry Allen] |
| 52 | The Man Who Stole Central City! | comic story | 13.67 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Flash [Barry Allen]; Iris West; World 86 Dimension 24 [Teacher Elider; Pgrie; Modrie [M. Odriex] (lab assistant, villain)]; Lefty Dolan Gang (villains) |
| 53 | The Race to Thunder Hill! | comic story | 11 | script: John Broome; pencils: Carmine Infantino; inks: Joe Giella | Kid Flash [Wally West]; Jimmy King; Kitty Clark; Professor Bob West; Mr. Gardner; Mr. Cooper; Bank Robbers [Mike (villain); Boomer (villain)]; Thunder Hill Police; Doctor |
| 54 | The Flash Volume 1: Move Forward | promo (ad from the publisher) | 1 | pencils: various; inks: various; letters: typeset | Flash [Barry Allen] |
| 55 | Justice League Volume 1: Origin | promo (ad from the publisher) | 1 | pencils: various; inks: various; letters: typeset | Justice League: (Aquaman [Arthur Curry]; Wonder Woman [Diana Prince]; Superman [Clark Kent]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Batman [Bruce Wayne]; Cyborg [Victor Stone]) |
| 56 | The Fastest Man Alive! | illustration | 1 | pencils: Carmine Infantino; inks: Joe Giella, Murphy Anderson, Joe Kubert, Frank Giacoia | The Flash [Barry Allen]; Mazdan; Gorilla Grodd; Captain Cold [Leonard Snart]; M. Odriex [Modrie] (an alien from World 86 in Dimension 24, from Flash #116); Barik (alien invader from Flash #115); a Maugite (from an undersea species seen in Flash #109); Mr. Element [Albert Desmond] |