In the last century, throughout most Middle Eastern countries, it was common to give the distances between cities in walking distances. For example, Khaybar is ten days' journey by foot to Jeddah. See also. Pacing (surveying) Pace (unit) League (unit) Parasang; Biblical mile; References
A mass-market paperback is a small, usually non-illustrated, inexpensive bookbinding format. This includes the UK A-format books of 110 mm Ã 178 mm (4.3 in Ã 7.0 in) and the US pocketbook format books of a similar size.
The Mass Market Paperback is the standard in paperback design 6 3/4 x 4 1/4 normally $7.99 or less The newer taller paperbacks which have started to come out after the release of the hardcover but are taller 7 1/2 x 4 1/8 than a mass market The Mass Market Paperback is the standard in paperback design 6 3/4 x 4 1/4 normally $7.99 or less. They come out after a Hardcover is released. Then there is the odd size trade paperback which has a wide variety of sizes but are normally taller and wider than both the other editions.