Seidmann-Freud, Tom. The magic boat. A book to turn, move and alter. Berlin; no date (ca. 1930; Herbert Stufer Verlag. Illustrated cardboard; 8 pp. Very charming movable book with 6 movable pages. Spine (cloth) renewed. Mechanism to pull and turn still acts but vulnerable. One peace and one transparant leaf missing. Rare! [31842]