Signing with Tony Puryear and Erika Alexander 5:00-7:00 p.m.—Whedonverse Meet-up and Costume Contest with Shawna Trpcic, main costume designer on  Joss Whedon ’s  Firefly ,  Angel ,  Doctor Horrible’s Sing-Along Blog ,  Dollhouse , and  Cabin in the Woods.   Friday, July 13 10:00 a.m.— Usagi Yojimbo  Signing with Stan Sakai