Tree House Mystery (The Boxcar Children Graphic Novels)
Product Type: Bargain Books
List price: $6.99 | Save 43%
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?