Eight or Nine Wise Words about Letter-Writing seven editions of the booklet and at least three editions of the stamp case. Section 3 "How to go on with a Letter" contains nine rules for letter writing. Eight or Nine Wise Words about Letter-Writing Eight or Nine Wise Words about Letter-Writing is an essay by Lewis Carroll on useful tips for composing, writing, mailing, and recording letters. The essay was published in 1890 by Emberlin and Son as a hardcover booklet consisting of 35 pages of text, followed by four pages of advertising, three pages of illustration, a stamp holder, and an illustration on the back cover. This
Word ladder be connected with a word ladder. Knuth used a fixed collection of 5,757 of the most common English five-letter words, excluding proper nouns. He determined exactly when two words of the collection had a word ladder between them via other words in the collection. Knuth found that most words were connected to each other, and he also found that 671 words of the collection did not form a word ladder with any other words. He called these words "aloof", because "aloof" is itself an example of such a word. Word ladder Word ladder (also known as Doublets, word-links, change-the-word puzzles,