| Issue | #788 |
| Published | April 1957 |
| Cover Price | 0.10 USD; 0.15 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Indicia title is "PRINCE VALIANT, No. 788." Code number is P.V.O.S. #787-574. Copyright 1957 by King Features Syndicate, Inc. Fifth of seven Prince Valiant Four Colors. Based on the Prince Valiant Sunday newspaper strip by Hal Foster. |
| Characters | Prince Valiant; Gandor (villain) |
| Genre | period |
| Pencils | ? (painting) |
| Inks | ? (painting) |
| Colors | ? (painting) |
| Letters | typeset |
| Synopsis | The various stages of training to become a knight. |
| Genre | fact; period |
| Pencils | Bob Fujitani |
| Inks | Bob Fujitani |
| Letters | typeset |
| Notes | Inside front cover; black and white. Panels with typeset text underneath. |
| Characters | Prince Valiant; King Arthur; Gandor (villain); Boltar |
| Synopsis | King Arthur sends Prince Valiant and Boltar to Gaul, where they raise a ragtag army to defeat the Mongol raiders of Gandor, champion of the East. |
| Genre | period |
| Script | Paul S. Newman |
| Pencils | Bob Fujitani |
| Inks | Bob Fujitani |
| Notes | Story continues on inside back cover in black and white and concludes on the back cover in color. A small version of Dell's "A Pledge to Parents" is included inside the last panel on the inside cover (in the middle of the story.) Script, pencils, and inks credits for this sequence from Alberto Becattini (May 14, 2007) |