Ah, the rites of summer! Baseball and sunbathing. Picnics by the old swimming hole. Heat prostration and killer mosquitoes. Steven Spielberg movies. For the fifth consecutive summer, this tireless auteur-mogul has placed his name on a fantasy adventure or two designed to turn sentient adults into wonder-lusting children. Spielberg directed neither of the inevitable hits before us: he wrote the story and served as an executive producer of The Goonies; he shepherded Back to the Future toward production, then pretty much left the film's creators on their merry own. But his candy-smirched fingerprints are evident on both projects. Like Spielberg's Raiders...

