“A fascinating and daring little book.”--_Westminster Gazette._ “The essay is brilliant, sparkling with wit and bristling with challenges.”--_British Medical Journal._ “Predicts the most startling changes.”--_Morning Post._ =Callinicus=, a Defence of Chemical Warfare. By J. B. S. HALDANE. _Second impression._ “Mr. Haldane’s brilliant study.”--_Times Leading Article._ “A book to be read by every intelligent adult.”--_Spectator._ “This brilliant little monograph.”--_Daily News._ =Icarus=, or the Future of Science. By BERTRAND RUSSELL, F.R.S. _Third impression._ “Utter pessimism.”--_Observer._ “Mr. Russell refuses to believe that the progress of Science must be a boon to mankind.”--_Morning Post._ “A stimulating book, that leaves one not at all discouraged.”--_Daily Herald._ =What I Believe.= By BERTRAND RUSSELL, F.R.S. _Second impression._ “One of the most brilliant and thought-stimulating little books I have read--a better book even than _Icarus_.”--_Nation._ “Simply and brilliantly written.”--_Nature._ “In stabbing sentences he punctures the bubble of cruelty, envy, narrowness, and ill-will which those in authority call their morals.”--_New Leader._ =Tantalus=, or the Future of Man. By F. C. S. SCHILLER, Fellow of Corpus Christi College, Oxford. “They are all (_Daedalus_, _Icarus_, and _Tantalus_) brilliantly clever, and they supplement or correct one another.”--_Dean Inge_, in _Morning Post_. “Immensely valuable and infinitely readable.”--_Daily News._ “The book of the week.”--_Spectator._ =Quo Vadimus?= Glimpses of the Future. By E. E. FOURNIER D’ALBE, D.Sc., author of “Selenium, the Moon Element,” etc. “A wonderful vision of the future. A book that will be talked about.”--_Daily Graphic._ “A remarkable contribution to a remarkable series.”--_Manchester Dispatch._ “Interesting and singularly plausible.”--_Daily Telegraph._ =Lysistrata=, or Woman’s Future and Future Woman. By ANTHONY M. LUDOVICI, author of “A Defence of Aristocracy”, etc. “A stimulating book. Volumes would be needed to deal, in the fullness his work provokes, with all the problems raised.”--_Sunday Times._ “Pro-feminine, but anti-feministic.”--_Scotsman._ “Full of brilliant common-sense.”--_Observer._ =Hypatia=, or Woman and Knowledge. By MRS. BERTRAND RUSSELL. With a frontispiece. _Second impression._ An answer to _Lysistrata_. “A passionate vindication of the rights of women.”--_Manchester Guardian._ “Says a number of things that sensible women have been wanting publicly said for a long time.”--_Daily Herald._ “Everyone who cares at all about these things should read it.”--_Weekly Westminster._ =The Mongol in our Midst=: a Study of Man and his Three Faces. By F. G. CROOKSHANK, M.D., F.R.C.P. With 28 Plates. _Second edition, revised._