The MARK On The MIRROR. The Judy Bolton Mystery Series #15.
New York: Grosset & Dunlap, 1942. Very early printing. 206, [6 pgs of adverts], [1] pp. Illustrated by Pelangie Doane. 12mo. 7-1/2" x 5". Lt green cloth with lavender lettering, pictorial lavender eps. Dust jacket. DJ front flap lists to #15, though has "P.C.J." vice "50/50" More