| Issue | #603 |
| Published | November 1954 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Indicia title is "M.G.M's THE TWO MOUSEKETEERS, No. 603." Code number is T.M. O.S. #603-5411. Copyright 1954 by Leow's Incorporated. Based on the series of Tom and Jerry animated cartoons set in medieval times. |
| Characters | The Two Mouseketeers [Jerry; Tuffy] |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007). |
| Characters | The Two Mouseketeers [Jerry; Tuffy]; M'sieur Poossycat [Tom] |
| Synopsis | The Mousketeers use their secret weapon, a chunk of limberger cheese to foil M'sieur Poossycat. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Letters | Harvey Eisenberg |
| Notes | Inside front cover; black and white. Pencils, inks, and letters credits for this sequence from Alberto Becattini (May 14, 2007) |
| Characters | The Two Mouseketeers [Jerry; Tuffy]; M'sieur Poossycat [Tom] |
| Synopsis | In medieval France, Jerry and Tuffy find the King being held prisoner by the evil Baron of Larue [Tom]. They defeat the "poossycat" and free the King. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | An introduction to the series, though Tom does not play his usual role as part of the King's household. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Characters | The Two Mouseketeers [Jerry; Tuffy]; M'sieur Poossycat [Tom]; The King |
| Synopsis | The King wants to send the Two Mouseketeers to slay a dragon. M'Sieur Poossycat tries to keep the Mouseketeers from going on the mission, so that he can slay the dragon and collect the reward. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007). |
| Characters | The Two Mouseketeers [Jerry; Tuffy]; M'sieur Poossycat [Tom] |
| Synopsis | When M'sieur Poossycat tosses the Mouseketeers from the castle, they go to a neighboring castle, where they learn magic from a sorcerer. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007). |
| Characters | The Two Mouseketeers [Jerry; Tuffy]; M'sieur Poossycat [Tom]; The King (cameo) |
| Synopsis | The Mousetekeers keep M'sieur Poossycat from delivering plans for the castle's defense to an enemy agent. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | Tom plays an out-of-character traitor to the King in this story. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007). |
| Characters | The Two Mouseketeers [Jerry; Tuffy]; M'sieur Poossycat [Tom] |
| Synopsis | The Mouseketeers take advantage of a friendly dragon's flame to roast hot dogs. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | Inside back cover; black and white. The dragoon is the same one that appears in Sequence 3. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Characters | The Two Mouseketeers (Jerry; Tuffy); M'sieur Poossycat [Tom] |
| Synopsis | The Mouseketeers use can-openers as a defense when M'sieur Poossycat attacks them in a suit of armor. |
| Genre | funny animal; period |
| Pencils | Harvey Eisenberg |
| Inks | Harvey Eisenberg |
| Notes | Back cover. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |