[ read online Audiobooks ] Tree House Mystery (Box Car Kids Graphic Novel)Author Mike Dubisch Gertrude Chandler Warner – Stg2bio.co

The Aldens have new neighbors, and they re helping them build a tree house From up high they can see things they hadn t seen before There s a strange round window on the house next door that s been hidden by trees but nobody can find the window from inside the attic Does their neighbor s old house have a secret