The Friends of the Joseph T. Simpson Public Library present their February Book Sale at Books by the Gross: 400 Cheryl Avenue, Mechanicsburg, PA. The book sale will be held on Saturday, February 13, from 9:00 am - 2:00 pm. Stop back on Sunday, February 14, from 1:00 - 3:00 pm for our $10 Bag Sale. Friends of the Library members are welcome to join us for a special Preview Night on Friday, February 12, from 6:00 - 8:00 pm. If you're not a Friends Member, you can join at the door.