Abstract Lawrence Durrell. Prospero's Cell and Reflections on a Marine Venus. E. P. Dutton and Co., Inc., 300 Fourth Avenue, New York 10, N.Y. 1960, 142 and 189 pages respectively. George H. T. Kimble. Tropical Africa. The Twentieth Century Fund, 330 W. 42nd St., New York 36, N.Y., 1960. Two volumes, 603 and 506 pages, with table of contents, illustrations, map, selected territorial data, and index. $150.00. Lorus J. & Margery Milne. The Balance of Nature. The Balance of Nature. Alfred A. Knopf, 501 Madison Avenue, New York 22, N.Y., 1960. 329 pages with table of contents, notes, and index. $5.00. Griffith Taylor, editor. Geography in the 20th Century. Third Edition, 1957, reprinted in 1960, Philosophical Library, 15 E. 40th St., New York 16, N.Y. xi and 674 pages with glossary, index. $10. Alice Marriott. The First Comers. Longmans, Green & Company, 119 W. 40th St., New York 18, N.Y., 1960. 216 pages, illustrated by Harvey Weiss, with a list of state antiquities laws, bibliography, and index. $4.50. Dorothy Loder. The Key to Philadelphia. J. B Lippincott Co., East Washington Square, Philadelphia 5, Pa., 1960. 120 pages with illustrations, table of contents, map and index. $2.75. Ages 9 to 14. Gerald Gottlieb. The First Book of the Mediterranean. Franklin Watts, Inc., New York 22, Y., 1960. 60 pages with one map, numerous sketches, table of contents, and index. $1.95. Ages ten and up. Christie McFall. Hawaii. Maxton Publishers, Inc., 15 E. 26 St., New York 10, New York, 1959. 28 pages. $1.38. Gerald Gottlieb. The First Book of the Mediterranean. Franklin Watts, Inc., New York 22, N.Y., 1960. 60 pages with one map, numerous sketches, table of contents, and index. $1.95. Ages ten and up. Christie McFall. Hawaii. Maxton Publishers, Inc., 15 E. 26 St., New York 10, New York, 1959. 28 pages. $1.38. Mortimer W. Lawrence. The Rockets' Red Glare. Coward-McCann, Inc., 210 Madison Ave., Sew York 16, N.Y., 1960. 121 pages with glossary and index, 67 black and white photographs, 33 illustrations and diagrams. $2.75. Ages 10-15. K. Ross Toole. Montana: An Uncommon Land. University of Oklahoma Press, Norman, 1959. x and 278 pp.; maps, ills., bibliogr., index. $1.95. Phillip L. Wagner. The Human Use of the Earth. The Free Press of Glencoe, 119 FV. Lake St., Chicago 1, Illinois, 1960. 270 pages with preface, 2 maps, other figures, bibliography, and index. $6.00. Clara Ingram Judson. St. Lawrence Seaway. Follett Publishing Company, 1010 FV. Washington Blvd., Chicago 7, Ill., 1959. 160 pp. Illustrated. $3.45. Mary Horkheimer Saterstrom with John W. Renner, and Teaching Units by William R. Ladson, Nellie R. McCool, Steve R. Rasmussen, Dr. James R. Wailes, and Harry K. Wong. Educators Guide To Free Science Materials, First Edition, 1960, Educators Progress Service, Randolph, Wisconsin. 298 pages of titles, sources, descriptive content, purposes, and uses of existing content of educational science material currently available. $6.25. Alicia Street. The Key to London. J. B. Lippincott, East Washington Square, Philadelphia 5 Pa., 1960. 121 pages with photographs. $2.75.