Friends of the Enumclaw Library book sale July 20 Friends of the Enumclaw Library will host its annual book sale July 20 and 21, operating from 10 a.m. to 6 p.m. each day. July 6, 2012 9:55 pm Friends of the Enumclaw Library will host its annual book sale July 20 and 21, operating from 10 a.m. to 6 p.m. each day. The sale will be at the library on Railroad Street.