More adventures in the Rwdlan series, in the company of Dewin Dwl, Rala Rwdins and Rwdlan. Rala Rwdins is building a tree house so that Dewin Dwl can play in it. Rala Rwdins is having a great time amidst the trees and the leaves, but she climbs the rope and enters someone else's house. A very silly mistake! Reprint. First published in 1985.