Children of all ages are invited to celebrate Black History Month with us by finding the covers of picture books written by Black authors hidden around the library. Pick up an answer sheet at the desk and turn it back in to receive a small prize. Bealeton branch library, 10877 Willow Drive North; John Marshall branch library, 4133 Rectortown Rd., Marshall; Warrenton central library, 11 Winchester Street; 540.422.8500.