51.   The paperback book has highly interesting entries about places in both the United States and Canada.

52.   The radio modems are about the size of a paperback book, weigh about a pound and attach to a portable computer much like a traditional external modem.

53.   The paperback book includes descriptions and photographs of the museums, along with addresses, phone numbers, opening hours, travel directions and a locator map.

54.   The small font is roughly the size of the print in a typical paperback book.

55.   The students can use only paperback books because staples in hardbound books can be sharpened and used as weapons.

56.   They had been replaced by street vendors selling postcards and paperback books with hawkish persistence.

57.   This is one of several inexpensive paperback books to be published in September that teach early readers simple concepts.

58.   This little printer is about the size of a paperback book and outputs photos on Polaroid instant film stock.

59.   This same author also refused to sign paperback books during a book tour, insisting the fibers from the poorer quality paper wafted up into her nasal passages.

60.   Two recent outstanding paperback books may be able to help.