| Issue | #49 |
| Published | April-June 1960 |
| Frequency | quarterly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | George T. Delacorte, Jr. (Publisher); Helen Meyer (President); William F. Callahan, Jr. (Executive Vice President); Paul R. Lilly (Executive Vice President); Harold Clark (Vice President-Advertising Director); Albert P. Delacorte (Treasurer) |
| Characters | Lassie; Timmy |
| Synopsis | Full-page photo of Lassie and Timmy in a doorway. |
| Genre | adventure; animal; children |
| Pencils | ? (photo) |
| Inks | ? (photo) |
| Colors | ? (photo) |
| Synopsis | Full-page, inside front cover article about the German Shepherd. |
| Genre | fact |
| Letters | typeset |
| Characters | Lassie; Timmy; Paul Martin; Bat (Timmy's friend); Doe; Hounds; Terrier; Elderly Lady; Game Warden |
| Synopsis | Lassie and Timmy are overcome by gas while pursuing a rampaging doe. |
| Genre | adventure; animal; children |
| Pencils | Bob Fujitani ? |
| Letters | typeset |
| Characters | Blaze; Ted; Tom (Ted's uncle); Leon (hired hand); Susie (Leon's daughter) |
| Synopsis | Blaze is trained to play polo and saves a child from a herd of frightened hogs. |
| Genre | adventure; animal; children |
| Letters | typeset |
| Notes | first in several stories of Blaze as a polo pony |
| Characters | Curly; Benjy Sprague; Jody Hull; Billy; Hank; Mr. Hull (Jody's father) |
| Synopsis | Curly saves a group of boys caught in a storm while fishing. |
| Genre | adventure; animal; children |
| Pencils | ? (header illustration) |
| Inks | ? (header illustration) |
| Colors | ? (header illustration) |
| Letters | typeset |
| Characters | Lassie; Timmy; Ruth Martin; Paul Martin; Fred Johnson (Timmy's friend); Fire Ranger; Mr. and Mrs. Clark; Doctor |
| Synopsis | Lassie, Timmy, and Fred rescue a couple after their plane crashes in a storm. |
| Genre | adventure; animal; children |
| Letters | typeset |