An event for Fran Wilde, author of the new book 'Updraft.' Per Geekadelphia, it's the story of "humans living in a network of towers made from giant growing bone and they live in fear of the Skymouths, creatures with terrible teeth and voracious appetite."
Where: Barnes and Noble at 18th and Walnut streets
When: September 1, 2015 from 7:00 p.m. to 9:00 p.m.
How much: Free