. . "Espacio exterior" . . "Outer space" . . "Miscellanea"@en . . . . . . "An imaginative look at space with such questions as \"What if the sun went out?\" and \"What if there were Martians?\"" . "An imaginative look at space with such questions as \"What if the sun went out?\" and \"What if there were Martians?\""@en . . . "Space" . . . . . "Space"@en . . . . "An imaginative look at space with such questions as \"What if the sun went out?\" and \"What if there were Martians?\" Suggested level: primary, intermediate." . . "Juvenile works" . . "Crazy world of what if"@en . "Juvenile works"@en .