Modula dispatches the most explosive yet unassuming Mutradd creature to destroy the Earth. Titan stops it's decent and the three Galalunans adopt it. Ilana names it 'Mushy' because it loves marsh mellows. Lance admires it's tough hide and names it 'Tarrax' after a great Galalunian General. Octus identifies it as creature 497 and sets out to unlock it's secret.