. "Firefly: The Holiday Special" . . . "Firefly (Boom! Studios comics)" . "Firefly" . . "Firefly (Boom! Studios comics)" . . . "line of Firefly comics" . "Firefly: Bad Company" . "''Firefly''" . . "Firefly: Blue Sun Rising" . "Firefly: Watch How I Soar" . . "Firefly: The Outlaw Ma Reynolds" . . "Firefly: The Sting" . . . . . "Firefly: River Run" .