The Mysterious Shrinking House (original title: Mindy’s Mysterious Miniature) by Jane Louise Curry, 1st Scholastic paperback printing, TX2379, 1973, 157 pages. Illustrated by Charles Robinson.
DESCRIPTION:“Mindy found the miniature house hidden in the attic of the old barn. It was so perfect it looked like a real house- that had somehow shrunk.
But she never guessed its terrible secret- or that she herself would be trapped inside!“(from the back cover)