Lassie #66

In "Old Thunder's Lost Treasure," Corey digs into the mystery of a long-forgotten plane crash on Thunder Mountain, uncovering a hidden cache of gold figurines meant for a museum. With Lassie and Johnny Swift Fox by his side, Corey races to claim the treasure before crooks who’ve been tracking the clues catch up. The trio faces off against the thieves in a tense showdown, but Lassie’s sharp instincts and Johnny’s quick thinking turn the tide—leading to a surprising resolution that earns the heroes more than just praise.

In "The Lonely Lookout on Hickory Hill," Corey, the watchful caretaker of a hickory grove, gets a tip from Mary Grant about suspicious men near the trees. When a nighttime encounter reveals the men are actually campers—and not thieves—Lassie’s keen instincts help uncover a deeper threat, leading to a tense standoff. As the mystery unfolds, Mary begins to see past her fear of dogs, while Corey keeps a wary eye on the woods.