The Pluto Files: The Rise and Fall of America's Favorite Planet

“One of today’s best popularizers of science.”—Kirkus Reviews

A thought-provoking and humorous collection on NASA and the future of space travel.

On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

-Included TOC for Reader.

-Included biography the author.

This is example in ebook ;

Present distribution cannot be accounted for by differences in physical conditions. Importance of barriers. Affinity of the productions of the same continent. Centres of creation. Means of dispersal, by changes of climate and of the level of the land, and by occasional means. Dispersal during the Glacial period co-extensive with the world.

In considering the distribution of organic beings over the face of the globe, the first great fact which strikes us is, that neither the similarity nor the dissimilarity of the inhabitants of various regions can be accounted for by their climatal and other physical conditions. Of late, almost every author who has studied the subject has come to this conclusion. The case of America alone would almost suffice to prove its truth: for if we exclude the northern parts where the circumpolar land is almost continuous, all authors agree that one of the most fundamental divisions in geographical distribution is that between the New and Old Worlds; yet if we travel over the vast American continent, from the central parts of the United States to its extreme southern point, we meet with the most diversified conditions; the most humid districts, arid deserts, lofty mountains, grassy plains, forests, marshes, lakes, and great rivers, under almost every temperature. There is hardly a climate or condition in the Old World which cannot be paralleled in the New—at least as closely as the same species generally require; for it is a most rare case to find a group of organisms confined to any small spot, having conditions peculiar in only a slight degree; for instance, small areas in the Old World could be pointed out hotter than any in the New World, yet these are not inhabited by a peculiar fauna or flora. Notwithstanding this parallelism in the conditions of the Old and New Worlds, how widely different are their living productions!

In the southern hemisphere, if we compare large tracts of land in Australia, South Africa, and western South America, between latitudes 25 deg and 35 deg, we shall find parts extremely similar in all their conditions, yet it would not be possible to point out three faunas and floras more utterly dissimilar. Or again we may compare the productions of South America south of lat. 35 deg with those north of 25 deg, which consequently inhabit a considerably different climate, and they will be found incomparably more closely related to each other, than they are to the productions of Australia or Africa under nearly the same climate. Analogous facts could be given with respect to the inhabitants of the sea.

GAME OF THRONES: A NEW ORIGINAL SERIES, NOW ON HBO.

Dubbed “the American Tolkien” by Time magazine, George R. R. Martin has earned international acclaim for his monumental cycle of epic fantasy. Now the #1 New York Times bestselling author delivers the fifth book in his landmark series—as both familiar faces and surprising new forces vie for a foothold in a fragmented empire.
 
A DANCE WITH DRAGONS
A SONG OF ICE AND FIRE: BOOK FIVE
 
In the aftermath of a colossal battle, the future of the Seven Kingdoms hangs in the balance—beset by newly emerging threats from every direction. In the east, Daenerys Targaryen, the last scion of House Targaryen, rules with her three dragons as queen of a city built on dust and death. But Daenerys has thousands of enemies, and many have set out to find her. As they gather, one young man embarks upon his own quest for the queen, with an entirely different goal in mind.

Fleeing from Westeros with a price on his head, Tyrion Lannister, too, is making his way to Daenerys. But his newest allies in this quest are not the rag-tag band they seem, and at their heart lies one who could undo Daenerys’s claim to Westeros forever.

Meanwhile, to the north lies the mammoth Wall of ice and stone—a structure only as strong as those guarding it. There, Jon Snow, 998th Lord Commander of the Night’s Watch, will face his greatest challenge. For he has powerful foes not only within the Watch but also beyond, in the land of the creatures of ice.

From all corners, bitter conflicts reignite, intimate betrayals are perpetrated, and a grand cast of outlaws and priests, soldiers and skinchangers, nobles and slaves, will face seemingly insurmountable obstacles. Some will fail, others will grow in the strength of darkness. But in a time of rising restlessness, the tides of destiny and politics will lead inevitably to the greatest dance of all.

The Art of War is an ancient Chinese military treatise attributed to Sun Tzu (also referred to as "Sun Wu" and "Sunzi"), a high-ranking military general, strategist and tactician, and it was believed to have been compiled during the late Spring and Autumn period or early Warring States period. The text is composed of 13 chapters, each of which is devoted to one aspect of warfare. It is commonly known to be the definitive work on military strategy and tactics of its time. It has been the most famous and influential of China's Seven Military Classics, and: "for the last two thousand years it remained the most important military treatise in Asia, where even the common people knew it by name." It has had an influence on Eastern and Western military thinking, business tactics, legal strategy and beyond.