Blood is vital to most animals. In mammals it transports oxygen and food, carries away waste, and contains the white cells that attack invading microbes. Playing a central role in life, it has had profound cultural and historical significance and plays an important role in religious ritual. Blood was one of the four humours in early Western medicine and is still probably the major diagnostic tool in the doctor's armoury. In this Very Short Introduction,...

In a world divided by blood--those with common, Red blood serve the Silver-blooded elite, who are gifted with superhuman abilities--seventeen-year-old Mare, a Red, discovers she has an ability of her own. To cover up this impossibility, the king forces her to play the role of a lost Silver princess and betroths her to one of his own sons. But Mare risks everything and uses her new position to help the Scarlet Guard --a growing Red rebellion--even...

Resolved to overthrow the kingdom of Norta, Mare must side with the boy who broke her heart, while King Maven, vows to have Mare as his own.

With Mare powerless as a prisoner of Maven Calore, the boy she once loved, her rebel Reds continue to organize and train as they prepare for war, while exiled prince Cal sets out to rescue Maven from captivity.

"Engaging text and informative images help readers learn about their circulatory system."-- Provided by publisher.

The electrifying next installment in the Red Queen series escalates the struggle between the growing rebel army and the blood-segregated world they've always known -- and pits Mare against the darkness that has grown in her soul. Mare Barrow's blood is red -- the color of common folk -- but her Silver ability, the power to control lightning, has turned her into a weapon that the royal court tries to control. The crown calls her an impossibility, a...

This compilation unites the creative prowess of LEGO and the expansive world of Harry Potter, with an exciting journey full of spell-casting, potion-making, puzzle-solving, lessons, dueling and much more for players of all ages to enjoy. Gamers can experience the entire LEGO Harry Potter adventure featuring content from seven books and eight films, with enhanced graphics, environments, lighting and visual effects.