The Adirondack Kids Book 3 The Lost Lighthouse. Justin Robert, Jackie Salsberry and Nick Barnes are fishing under sunny Adirondack skies when a sudden and violent storm chases them off Fourth Lake and into an unfamiliar forest – a forest that has harbored a secret for more that 100 years. Recommended ages 7-12. Pages: 82. Size: 5.5′ x 8.5′.