Usually, it's damage from a physical injury or disease. 1  Cancer and other tumors can cause nerve pain. 2  HIV can cause painful nerve damage. 3  Diabetes is a common cause of nerve damage in the U.S. Over time, high levels of glucose in the blood (blood sugar) can injure the nerves.
Re: Title on spine. Minimum page count is 140 pages, according to CS. I have one book with a total of 158 printed pages and 2 blank pages that has a printed spine. I added 1/16 inch on each side of the spine to keep it from bleeding over onto the front or back covers. Worked perfect.
some publishers especially in genres like romance have requirements as uniform as a muffin tin each manuscript will be long enough to fill a book of exactly so many pages others are far more flexible in the days of the typewriter a double spaced page with 1 inch margins would hold an average of 250 words so you could assume that since 4 pages 1000 words 240 pages 60000 words which was the typical length for most mainstream and mystery novels