One definition of wisdom is the thoughtful application of learning; insight; good sense; judgement. It can be said that this book aims to contribute to the reader's wisdom. It sets out to provide knowledge of the fundamentals of naval architecture so that the reader can define a ship form, calculate its draughts and displacement and check its stability. It seeks to give an understanding of other aspects of the ship such as the possible modes of structural failure and its manoeuvring and seakeeping performance