The Adirondack Kids Book 7 Mystery of the Missing Moose. Justin Robert has the camera. Nick Barnes has the binoculars. And Jackie Salsberry has the common sense! The Adirondack Kids are led into a series of unexpected encounters with local wildlife as they search Eagle Bay for any sign of a missing moose. Recommended ages 7 – 12. Pages: 77. Size: 5.5′ x 8.5′.