Spine has one crease, some edgewear, corners are bumped and chipped, creasing on covers, end paper has small chip. Text is clean and unmarked.
"Nancy Drew and the Hardy brothers run into danger when they try to prevent the sabotage of an anti-pollution campaign. The reader controls the outcome of the story by choosing diferent ways of advancing the plot." Several black and white illustrations.
Age Level: Grades 4-9; 7¾" - 9¾" Tall