. . "Katherine Walczak"@en . . . . . . . . . "Assistant"@en . . . . . . . . . . . . . "Scriptwriter"@en . . . . . "Katherine Walczak"@en . . "Katherine Walczak"@en . . "Katherine Walczak is a comic book scriptwriter and production assistant."@en . . . . "Katherine Walczak"@en . "Katherine Walczak is a comic book scriptwriter and production assistant."@en .