Published by Robert Leni Corp, New York, 1963
Seller: About Books, Henderson, NV, U.S.A.
Hardcover. Condition: Very Good condition. Dust Jacket Condition: Very Good dust jacket. Second Edition. New York: Robert Leni Corp, 1963. Clean, square, tight, unmarked copy. Not a book club edition. Not price clipped (3.95). No owner's name or bookplate. No remainder mark. From the Dust Jacket: "With the availability of sleep-learning equipment a new world has been opened up to both educators and students. A mid-Western lecturer states that his memorization rate increased by 75%. Young children. benefit greatly." . Second Edition. Hardcover. Very Good condition/Very Good dust jacket. 8vo. 157pp. Great Packaging, Fast Shipping.
Published by Libra Publishers 1960, Clean and Unmarked Text, 1960
Seller: GREAT PACIFIC BOOKS, Ventura, CA, U.S.A.
Soft cover. Condition: Good Clean Cond. Dust Jacket Condition: No Dust Jacket. Black Cover Shows Wear / Scuffing. Paperback : soft cover edition in good or better condition, some slight wear to edges, as normal for age of book. Excellent read. A good book to enjoy and keep on hand. Or would make a great gift for the fan / reader in your life. Book.