What do you do when you've finished Henry James? You reread, of course - recommended for many authors, though usually I leave at least ten years. With James there is an added dimension: the presence in print of two distinct versions of most of his novels and many of his tales. The New York Edition, a grand magnum opus collected works, afforded him the opportunity in late career and having written all his major work to review and amend. He set to with enthusiasm, taking everything line by line and penning prefaces that, though often impenetrable, represent the foundation of twentieth-century criticism. James's focus was at the level of the sentence and the word. No major text-level changes were made, though there are instances of the New York Edition developing and embroidering paragraphs. The ending of The Portrait of a Lady is an example. I read The Princess Casamassima some years ago, in the original 1886 version published by Penguin. Tracking down the 1909 revised edition...
'I suppose what one wants really is ideal company and books are ideal company.'