This collection investigates the creative process and intellectual development of Henry James through his private journals and working notes. F.O. Matthiessen, a prominent literary scholar, compiles and annotates these documents to provide a window into the novelist's structural planning and thematic preoccupations. By organizing these fragments, the text reveals the rigorous discipline behind James's complex narrative architecture and his evolving approach to the craft of fiction.

Scholars frequently cite this volume as a foundational resource for understanding the technical mechanics of Henry James's writing. The text is recognized for its academic rigor and remains a standard reference for those studying late nineteenth-century literature.