Keen Detective Funnies #18
| Cover Credits |
| Artist: Frank Thomas |
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Comic Title: Keen Detective Funnies #18
Publisher: Centaur
Cover Date: March 1940
On Sale Date:
January 2, 1940 Copyright Date January 2, 1940
Source: Library of Congress, Periodicals 1940
Cover Price: $0.10
Page Count: 64
| Pages | Feature | Note |
| FC | Cover | by Frank Thomas |
| IFC | ||
| 1 | The Masked Marvel | by Ben Thompson |
| 2 | The Masked Marvel | |
| 3 | The Masked Marvel | |
| 4 | The Masked Marvel | |
| 5 | The Masked Marvel | |
| 6 | The Masked Marvel | |
| 7 | The Masked Marvel | |
| 8 | The Masked Marvel | |
| 9 | The Masked Marvel | |
| 10 | The Masked Marvel | |
| 11 | The Masked Marvel | |
| 12 | The Masked Marvel | |
| 13 | Spark O'Leary Radio Newshawk | by Chas. Pearson |
| 14 | Spark O'Leary Radio Newshawk | |
| 15 | Spark O'Leary Radio Newshawk | |
| 16 | Spark O'Leary Radio Newshawk | |
| 17 | Spark O'Leary Radio Newshawk | |
| 18 | Dan Dennis F.B.I. | by Gilman |
| 19 | Dan Dennis F.B.I. | |
| 20 | Dan Dennis F.B.I. | |
| 21 | Dan Dennis F.B.I. | |
| 22 | Dan Dennis F.B.I. | |
| 23 | Dan Dennis F.B.I. | |
| 24 | Activity Feature | "How to Be an Amateur G-Man" |
| 25 | Activity Feature | "How to Be an Amateur G-Man" by Fred Wood |
| 26 | C-Man | by Martin Filchock |
| 27 | C-Man | |
| 28 | C-Man | |
| 29 | C-Man | |
| 30 | C-Man | |
| 31 | C-Man | |
| 32 | Text Story | "The Case of the Gun Without Fingerprints" by Ray Gill |
| 33 | Text Story | |
| 34 | Eyes of the Kumas | by Jacqueline Martin |
| 35 | Eyes of the Kumas | |
| 36 | Eyes of the Kumas | |
| 37 | Eyes of the Kumas | |
| 38 | Eyes of the Kumas | |
| 39 | Eyes of the Kumas | |
| 40 | Fact Feature | "Crime Crusher" |
| 41 | Fact Feature | "DetectioNotes" by WB |
| 42 | Captain Forsyth & Sergeant MacLean Spy Hunters | by L. Field |
| 43 | Captain Forsyth & Sergeant MacLean Spy Hunters | |
| 44 | Captain Forsyth & Sergeant MacLean Spy Hunters | |
| 45 | Captain Forsyth & Sergeant MacLean Spy Hunters | |
| 46 | Captain Forsyth & Sergeant MacLean Spy Hunters | |
| 47 | Captain Forsyth & Sergeant MacLean Spy Hunters | |
| 48 | The Eye Sees | by Frank Thomas |
| 49 | The Eye Sees | |
| 50 | The Eye Sees | |
| 51 | The Eye Sees | |
| 52 | The Eye Sees | |
| 53 | The Eye Sees | |
| 54 | The Eye Sees | |
| 55 | Fact Feature | "Famous Detectives of Fiction" |
| 56 | Dean Denton | "The Case of the Radium Robbery" by Harry Francis Campbell |
| 57 | Dean Denton | |
| 58 | Dean Denton | |
| 59 | Dean Denton | |
| 60 | Dean Denton | |
| 61 | Dean Denton | |
| 62 | Dean Denton | |
| 63 | Dean Denton | |
| 64 | Fact Feature | "Famous Spies" by Malcolm Kildale |
| IBC | Ad | Wilson Chem. Co. |
| BC | Ad | Johnson Smith & Co. |
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They are used here for educational purposes within the "fair use" provision of US Code: Title 17, Sec. 107.
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