Grey Area This Island Earth TPB

"North America, 2045. The Global Exo Segregation Zone (aka the 'Grey Area') is a huge holding area in Arizona housing all manner of aliens hoping to visit earth: a melting pot for alien disputes, crime and inter-species misunderstandings! The only thing standing in the way of chaos is the Exo Transfer Control squads: heavily-armed immigration cops that keep the peace and make sure everyone has their papers in order. From contemptuous extra-terrestrial ambassadors with diplomatic immunity, to right-wing xenophobic militants and alien freeloaders disguised as luggage: new recruit Jana Birdy discovers that life in the E.T.C. might be the most interesting job on Earth - and the most dangerous!"