A young Boston gentleman is mysteriously transported from the nineteenth to the twenty-first century.

When advertising artist Si Morley is recruited to join a covert government operation exploring the possibility of time travel, he jumps at the chance to leave his 20th-century existence and step into New York City in January 1882. Aside from his thirst for adventure, he has good reason to return to the past—his friend Kate has discovered a mysterious, half-burned letter dated from that year, and Si has good reasons to want to trace its origins....

Having devoted his studies to optics and refraction, an impulsive scientist named Griffin has rendered himself invisible. Unable to reverse the effects, his struggle to survive grows desperate until he realizes that there are benefits to living out of the public eye. Increasingly isolated, he soon spirals into a life of crime and degenerates into madness. He can't see that he has become his own worst enemy. Exploring the loss of identity and the willful...

After being cracked on the head with a crowbar at the Colt factory in Hartford, Connecticut, Hank Morgan awakens to find himself in sixth-century England. Captured by a knight and sentenced to death by King Arthur, the cagey Yankee instead becomes the king's right-hand wizard. Though homesick for the nineteenth century, Morgan makes the best of his surroundings, setting up factories and phone lines, as well as introducing such strange customs as advertising...

"Before they were legends, they were friends. All for one and one for all! On the first day of a family trip to Paris, Greg Rich's parents disappear. They're are not just missing from the city - they're missing from the century. So Greg does what any other fourteen-year-old would do: he travels through time to rescue them. Greg soon finds out that his family history is tied to the legendary Three Musketeers. But when he meets them, they're his age,...