Lassie and the Secret Friend by Kennon Graham (Good, 1976, HC, A Golden Book)

An oversized collectible book in good condition: cover has some wear; binding is tight and pages are unmarked. ISBN 0307104591

Checking out a campsite in the Blue River National Forest, Lassie discovers an eagle, injured and too weak and tired to hunt for itself. Lassie knows just what to do. Much later, she gets a surprise payback.