=Balbus=, or the Future of Architecture. By CHRISTIAN BARMAN, editor of ‘The Architect’s Journal’. “A really brilliant addition to this already distinguished series. The reading of _Balbus_ will give much data for intelligent prophecy, and incidentally, an hour or so of excellent entertainment.”--_Spectator._ “Most readable and reasonable. We can recommend it warmly.”--_New Statesman._ “This intriguing little book.”--_Connoisseur._ _JUST PUBLISHED_ =Apella=, or the Future of the Jews. By A QUARTERLY REVIEWER. “Cogent, because of brevity and a magnificent prose style, this book wins our quiet praise. It is a fine pamphlet, adding to the value of the series, and should not be missed.”--_Spectator._ “A notable addition to this excellent series. His arguments are a provocation to fruitful thinking.”--_Morning Post._ =The Dance of Çiva=, or Life’s Unity and Rhythm. By COLLUM. “It has substance and thought in it. The author is very much alive and responsive to the movements of to-day which seek to unite the best thought of East and West, and discusses Mussolini and Jagadis Bose with perspicacity.”--_Spectator._ =Lars Porsena=, or the Future of Swearing and Improper Language. By ROBERT GRAVES. “An amusing little book.”--_Daily Mirror._ “It is to this subject [of swearing] that Mr. Graves brings much erudition and not a little irony.”--_John O’London’s Weekly._ “Not for squeamish readers.”--_Spectator._ “Too outspoken. The writer sails very near the wind, but all the same has some sound constructive things to say.”--_Manchester Dispatch._ =Socrates=, or the Emancipation of Mankind. By H. F. CARLILL. Sets out the new view of the nature of man, to which the trend of modern psychology, anthropology, and evolutionary theory has led, shows the important consequences to human behaviour and efficiency which are bound to follow, and maintains that man is at last conscious of his power to control his biological inheritance. =Delphos=, or the Future of International Language. By E. SYLVIA PANKHURST. An inquiry into the possibility of a medium of inter-communication, auxiliary to the mother tongues. A survey of past attempts from the sixteenth century to the present day. A prophecy of the coming inter-language, its form, its social and cultural utility, and its influence on world peace. =Gallio=, or the Tyranny of Science. By J. W. N. SULLIVAN, author of “A History of Mathematics.” Is the scientific universe the real universe? What is the character of the universe revealed by modern science? Are values inherent in reality? What is the function of the arts? In addition to answering these questions, the author attacks the notion that science is materialistic. =Apollonius=, or the Future of Psychical Research. By E. N. BENNETT, author of “Problems of Village Life,” etc.