Gertrude Chandler Warner, Tim Gregory, Oasis Audio
Audible Audiobook
(Oasis Audio, Aug. 2, 2012)
The Aldens climb a mountain and find a mystery! The hike up Old Flat Top was only supposed to take a day, but a dangerous rockslide changes everything to reveal a hidden cave that just may hold a legendary treasure!
School & Library Binding
(Turtleback Books, Jan. 1, 1990)
FOR USE IN SCHOOLS AND LIBRARIES ONLY. When the Alden family climbs to the top of Old Flat Top Mountain, they encounter a mysterious mountain cave, a perilous rockslide, and a secret treasure.