Brings together the first two books in the series. Gabby Duran and the Unsittables: The Association Linking Intergalatics and Earthlings (hereby known as A.L.I.E.N.) has a new member. Gabby has proven herself to be a babysitter extraordinaire, but can she keep her otherworldly charge safe in the unpredictable halls of middle-school and keep A.L.I.E.N hidden? Gaby Duran: Troll Control: Upon successfully completing her first mission, Gaby is assigned a more puzzling charge. But she's not fazed, certain that all this young troll wants is to have fun. But it might not be as simple as she thinks.