Les héros du mystère 21
| Les héros du mystère #21 | |
 Cover artist: Mario Pedrazzi  Back cover | |
| Country/language: |  France / French
|
|---|---|
| Format: | 15 × 21 cm |
| Pages: | 132 pgs, color & b/w |
| Publishing date: | February,1969 |
| Editor: | unknown |
| Publishing company: | Editions des Remparts |
| Preceded by: | Les héros du mystère#20 |
| Followed by: | Les héros du mystère#22 |
Contents
Mandrake stories
- "Cobra, génie malfaisant" ("Cobra genio del male") by unknown writer and Senio Pratesi.
Other comics
- "Luc Bradefer" ("Brick Bradford"), Voyage dans une pièce de monnaie by William Ritt (w.) and Clarence Gray (a.) (part 3 = Daily strips from May 17, 1937 to September 4, 1937 / Original title: Adrift in an Atom [aka Voyage in a Coin]).
- "Agent Secret X-9" ("Secret Agent X-9"), Du fil à retordre by Robert Storm (w.) and Mel Graff (a.) (part 2 = Daily strips from December 4, 1941 to January 24, 1942 / Original title: Sabotage in the Tropics!).
Note
The reverse side of the back cover could be used as ordinary postcards (one for the Mandrake part and one for The Phantom part).