Wiktionary
phone books
n. (phone book English)
Usage examples of "phone books".
Something soft was underneath my head, and my feet were propped up with several phone books.
Johnson was not in the phone books, nor was he in any of the records that Ross kept in the warehouse.
As Buck tried to help move them, his foot caught the edge of the broken desk, and papers and phone books flopped out onto the ground.
Peter had helped Sam scour the local phone books, turning up three P.