The Parkway Central Library will host a digital bookmobile on Friday, October 16, from 11:00 a.m. to 5:00 p.m. on 20th Street, next to the Library. Readers of all ages are invited to check out the digital downloading services offered by the Free Library of Philadelphia through interactive demonstrations on the 74-foot digital bookmobile, which serves as a high-tech update to the traditional bookmobile.