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?
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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?
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Add this copy of Tree House Mystery to cart. $2.84, good condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2009 by Albert Whitman & Company.
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