Thirteen-year-old Jon and his eleven-year-old sister, Tania, are typical kids-except Tania can communicate with ghosts. Their parents also happen to be the producers of a ghost-hunter television show-and have no id...

When Jon and Tania attend a costume party at a museum full of ancient arms and armor -- relics that have been through bloody battles, or worse -- it doesn't surprise either of them to discover a ghost lurking in th...

Advanced Plotting is designed for the intermediate and advanced writer: you’ve finished a few manuscripts, read books and articles on writing, taken some classes, attended conferences. But you still struggle with plot, or suspect that your plott...

We use all kinds of machines and instruments to see, hear, record, measure, and detect changes in the world around us. Explore the variety of tools scientists have created to help in these investigations.

The Eyes of Pharaoh, set in Egypt in 1177 BC, brings an ancient world to life. When Reya hints that Egypt is in danger from foreign nomads, Seshta and Horus don’t take him seriously. How could anyone challenge Egypt? Then Reya disappears. To sav...

Thirteen-year-old Jon and his eleven-year-old sister, Tania, are typical kids-except Tania can communicate with ghosts. Their parents also happen to be the producers of a ghost-hunter television show-and have no id...

Big or small? Full or empty? Heavy or light? Hot or cold? Things are measured everyday. Learn about the many tools needed for different kinds of measurements in science and at home.