“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.”--S_pectator._ =Cassandra=, or the Future of the British Empire. By F. C. S. SCHILLER, D.SC. “We commend it to the complacent of all parties.”--_Saturday Review._ “The book is small, but very, very weighty; brilliantly written, it ought to be read by all shades of politicians and students of politics.”--_Yorkshire Post._ “Yet another addition to that bright constellation of pamphlets.”--_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._ =Thrasymachus=, the Future of Morals. By C. E. M. JOAD, author of “The Babbitt Warren,” etc. _Second impression._ “His provocative book.”--_Graphic._ “Written in a style of deliberate brilliance.”--_Times Literary Supplement._ “As outspoken and unequivocal, a contribution as could well be imagined. Even those readers who dissent will be forced to recognize the admirable clarity with which he states his case. A book that will startle.”--_Daily Chronicle._ =Lysistrata=, or Woman’s Future and Future Woman. By ANTHONY M. LUDOVICI, author of “A Defence of Aristocracy,” etc. _Second Impression._ “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. _Third 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._ =Hephaestus=, the Soul of the Machine. By E. E. FOURNIER D’ALBE, D.SC. “A worthy contribution to this interesting series. A delightful and thought-provoking essay.”--_Birmingham Post._ “There is a special pleasure in meeting with a book like _Hephaestus_. The author has the merit of really understanding what he is talking about.”--_Engineering._ “An exceedingly clever defence of machinery.”--_Architects’ Journal._ =The Passing of the Phantoms=: a Study of Evolutionary Psychology and Morals. By C. J. PATTEN, Professor of Anatomy, Sheffield University. With 4 Plates.