| Issue | #11 |
| Published | April-June 1953 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Indicia says "Published quarterly". |
| Characters | Lassie |
| Genre | animal |
| Pencils | ? (painting) |
| Inks | ? (painting) |
| Colors | ? (painting) |
| Notes | Indicia says "Published quarterly". |
| Synopsis | Facts about sheep and sheepdogs. |
| Genre | animal |
| Characters | Lassie; Rocky; Gerry; Slade; Blackie; unnamed seminole indian |
| Synopsis | Missing the sightseeing launch, Gerry, Rocky and Lassie hire a small private boat to take them to the Everglades. |
| Genre | animal |
| Pencils | Jack Lehti ? |
| Letters | typeset |
| Notes | There's an obvious typo in the "job number". It should be LASSIE #11-534. |
| Characters | Lassie; Rocky; Gerry; Professor Latham; Mrs. Latham |
| Synopsis | Lassie, Rocky and Gerry take the Lathams to a moonlight picnic. |
| Genre | animal |
| Letters | typeset |
| Notes | Our friends are celebrating Lassie's birthday with 3 candles in the cake. However, we know from issue #1 that Lassie was a full-grown dog when Rocky met her. |
| Characters | Cliff; Gerry; Rocky; Lassie |
| Synopsis | Cliff tricks Gerry into helping him study for next week's exams. |
| Genre | animal |
| Letters | typeset |
| Characters | Lassie; Rocky; Gerry |
| Synopsis | Adventure with a small shark. |
| Genre | animal |
| Letters | typeset |
| Notes | Story ends on back cover. Inside back cover in black and white. |