| Issue | #43 |
| Published | November-December 1958 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | George T. Delacorte, Jr. (Publisher); Helen Meyer (President); Paul R. Lilly (Executive Vice President); Harold Clark (Vice President-Advertising Director); Albert P. Delacorte (Treasurer) |
| Characters | Lassie; Timmy [as portrayed by Jon Provost] |
| Synopsis | Full-page color photo of Lassie and Timmy sharing a sandwich. |
| Genre | adventure; animal; children |
| Pencils | ? (color photo) |
| Inks | ? (color photo) |
| Colors | ? (color photo) |
| Notes | front cover |
| Characters | Lassie; Timmy; Ruth Martin; Paul Martin; Uncle Petrie (Paul's uncle); Scott (Timmy's friend) |
| Synopsis | Uncle Petrie arrives at the Martin farm. |
| Genre | adventure; animal; children |
| Letters | typeset |
| Notes | Story loosely based on The Ring, a January 1958 episode from the CBS television series Lassie. First Dell appearance of Uncle Petrie. |
| Characters | Curly; Roger Bates; Dave Taylor |
| Synopsis | Curly saves a drowning boy. |
| Genre | adventure; animal; children |
| Pencils | ? (header illustration) |
| Inks | ? (header illustration) |
| Colors | ? (header illustration) |
| Letters | typeset |
| Characters | Blaze; Burke (horse thief); Krull (horse thief); Lawmen |
| Synopsis | Blaze defends himself against two horse thieves. |
| Genre | adventure; animal; children |
| Letters | typeset |
| Characters | Lassie; Timmy; Ruth Martin; Paul Martin; Uncle Petrie; Sheriff; Snow Plow Operator; Bus Driver; Bus Passengers; Chieftain (racehorse) |
| Synopsis | Timmy and Lassie are caught in a blizzard searching for Chieftain. |
| Genre | adventure; animal; children |
| Letters | typeset |
| Notes | Chieftain previously appeared in the story Thundering Hoofs (#41) |