On Nov. 18, 2 to 5 p.m. and Nov. 19, 1 to 4 p.m., Christ Church, 620 G St. SE, is sponsoring a new and lightly used children’s book collection and adult used book sale to benefit the Bishop Walker School for Boys (BWS). BWS is a tuition-free school seeking to alter the educational and social trajectory of young men from traditionally underserved communities. The children’s book collection and proceeds from the sale will provide Christmas reading for the students and augment the school’s libraries. Books can be dropped off at Christ Church from Tuesday to Thursday from 10 a.m. to 3 p.m. or on Sundays from 9 a.m. to 1 p.m. Call 202-907-5798 for more information or visit washingtonparish.org.