. . "Outer space" . . "Describes the concept of alien beings, how they have been represented in our culture, and whether they may really exist." . . . . "The Space Busters series takes a close look at space and its properties and possibilities. Included are fact boxes to draw readers into the action, plus activities and projects to enable children to develop an understanding of space for themselves." . . . . . . . "Juvenile works" . "Space aliens" . . .