Marvin Hill Dana (1867-? ) was the author of A Puritan Witch (1903), The Master Mind (1913), Within the Law (1913), The Shooting of Dan McGrew (1915), A Perfect Memory: How to Have and Keep it (1917), How to Train Your Mind (1918), Arithmetic Made Easy (1918), A Complete Course in Memory Training (1919), Grammar Made Easy (1919), Spelling Made Easy (1919), Shorthand Made Easy (1919), Law at a Glance (1920), The American Encyclopedia of Etiquette and Culture (1922), The Lake Mystery (1923), Chemistry for Beginners (1923) and The Mystery of the Third Parrot (1924). Это и многое другое вы найдете в книге Within the Law (Dodo Press) (Marvin Dana)