Tom Sawyer lives with his Aunt Polly and his half-brother Sid. Tom dirties his clothes in a fight and is made to whitewash the fence the next day as a punishment. He cleverly persuades his friends to trade him small treasures for the privilege of doing his work. The Adventures of Tom Sawyer revolves around the youthful adventures of the novel's schoolboy protagonist, Thomas Sawyer, whose reputation precedes him for causing mischief and strife. Tom...

Man can move easily enough in the three dimensions of space - why not the fourth: Time? An intriguing after-dinner conversation takes an unexpected turn when the host produces a small machine, which promptly disappears into thin air. It has been sent into the future, he says. Or maybe the past. As his skeptical guests try to fathom what they have seen, the host unveils a full-size machine, nearing completion. At a similar gathering one week later...