In 1901, the Martians attacked Earth, but tiny bacteria vanquished them. Their advanced weaponry ...

A huge comet speeds toward a devastating collision with the Earth, but no one will launch space s...

Sonny Houston, cowpoke. A man barely alive. ';I can rebuild him, make him the first steam-powered...

In 1515, Leonardo da Vinci built a mechanical lion to entertain King Francis I of France and his ...

A comprehensive guide to orthodontic treatment for children Practical Early Orthodontic Treatment...

That stuffy Victorian inventor, Stanton Wardgrave, is back again, eight years after inventing hol...

It's 1600 in an alternate Switzerland, a world where Da Vinci's mechanical automatons and human-p...

This case-based clinical text is an exhaustive review of orthodontic problems in the vertical dim...

Heron of Alexandria, in the 1st Century A.D., invented a primitive steam engine he called an aeol...

In ancient Athens, trireme commander Theron and the woman he loves, Galene, have each earned the ...

Two intriguing historical tales packaged together! ';To Be First' follows two space voyagers from...