Cassandra Peterson Instagram – Via @midsummerscream – “PRESENTATION ANNOUNCEMENT: Saturday, July 27 at Midsummer Scream, a live discussion with Cassandra Peterson and her upcoming plans for Elvira, Mistress of the Dark!” Cassandra Peterson will also be with us Friday & Saturday signing autographs and taking photos with fans! (Pro-photo op info coming soon!)” Passes for Midsummer Scream, July 26-28 at the Long Beach Convention Center, are available now at midsummerscream.com