Photographs and text provide information about robots, explaining what they are and how they are controlled, and looking at many different types of robots and how people use them.

A history of the Reconstruction period and the movements of reform, immigration, industrialization, and urbanization.

Contains source documents for American history, and the series index.

"U.S. Deputy Marshal Will Tanner, after killing the brother of an escaped convict, rides straight into a perfect storm of vengeance and slaughter, where he is determined to be the last man standing."--

"Ignatius O'Reilly is famous for his beautifully crafted counterfeit money. John Henry Sixkiller is famous for hunting criminals into the most violent and dangerous worlds most lawman dare not go. Now, the Deputy U.S. Marshal is zeroing on O'Reilly in San Francisco, when the case blows up in his face. Instead of O'Reilly, Sixkiller finds a beautiful woman and a meddling Federal agent from the Secret Service. O'Reilly gets away and the hunt leads Sixkiller...

A federal judge sends Deputy Marshall Page Murdoch after a corrupt sheriff who killed the judge's best friend. Murdoch is chosen because he is the most likely to bring back the sheriff dead, thus avoiding a complicated trial.

A veces, quien más te quiere es quién más daño te hace. Lily no siempre lo ha tenido fácil, pero eso nunca le ha impedido luchar por la vida que quiere y ha recorrido un largo camino para llegar donde está ahora. Su vida comienza a cambiar el día que Ryle Kincaid, un extraordinario neurocirujano, se fija en ella. Ryle es asertivo, terco, tal vez incluso un poco arrogante, pero también es sensible, tremendamente atractivo, brillante, y tiene...

Presents an overview of the Korean War, including history, important people and battles, and a timeline of events.

Along the ocean floor, multicolored stars and suns shine, lilies bloom, and cucumbers grow. These creatures are all members of the sea star family. Young readers will explore the gardens of sea stars that brighten the bottom of our oceans. Children are keen observers of the world around them. This series helps kids understand the scientific basics behind their everyday experiences. Through simple, clear text and colorful images, these books provide...

Millions of years ago, mighty reptiles known as dinosaurs ruled the earth. Though they died out long ago, students still enjoy learning about their modern-day reptile relatives, from common snakes and turtles to the more bizarre worm lizards and tuataras. Children are keen observers of the world around them. This series helps kids understand the scientific basics behind their everyday experiences. Through simple, clear text and colorful images, these...