Smullyan, Raymond Merrill, 1919- , What is the name of this book? : The riddle of Dracula and other logical puzzles / Raymond M. Smullyan. - 241 páginas : ilustraciones ISBN: 0139550887 Subjects--Topical Terms: Adivinanzas.Rompecabezas. Dewey Class. No.: 793.73 / S666w 1978