also playbill, 1670s, "placard displayed as an advertisement of a play," giving more or less information about it, from play (n.) in the theatrical sense + bill (n.1).
also play-book, 1530s, "book of stage plays," from play (n.) + book (n.). From 1690s as "book containing material for amusement," especially "a picture book for children." Meaning "book of football plays" recorded from 1965.