INTRODUCTION More and more the Church is coming to ap- preciate the part played in the far-flung places of Canada, by her pioneer missionaries, as real nation- builders. From the pulpit and through the various pub- lications of The United Church, deserved publicity has been given to the work carried on by men in the mining camps and on the prairies. A phase of Home Mission work less known is the service ren- dered on the Atlantic and Pacific coasts. The whole story is fraught with romance, with notable examples of heroism and self-sacrifice. In p.oducing their book, ‘“‘In Great Waters,’ Rey. George C. F. Pringle, B.A., and his co-writers have made a rich contribution to the Church’s missionary literature. The book is of historic value and interest, and should go far toward enlightening the public in regard to a noble Christian endeavour, the manner of men who are engaged in it, its worth to the Church and country, and the necessity of its furtherance and continuance. It is indeed fitting that ‘In Great Waters’ should be edited, and in the main written, by Mr. Pringle. Home Mission work in Canada has many revered names, and among the foremost are those of the Pringle brothers, John and George. The author of this book is the younger of this famous missionary team. Like his brother, he ministered during many strenuous years in the Yukon, and the ix