The Friends of the Joseph T. Simpson Public Library present their Jubilee Day Book Sale at the Book Sale and Donation Center: 114 North York Street, Mechanicsburg, PA. The book sale will be held on Thursday, June 21, from 9:00 am - 5:00 pm. At 3:15 pm we will begin our $10 Bag Sale. Friends of the Library members are welcome to join us for a special Preview Night on Wednesday, June 20, from 6:00 - 8:00 pm. If you're not a Friends Member, you can join at the door.