Sometimes things change Sometimes things fly away Sometimes things disappear But there's one thing that lasts forever...

In a moving story of sacrifice and triumph, human scientists establish a relationship with intelligent lifeforms--the cheela--living on Dragon's Egg, a neutron star where one Earth hour is equivalent to hundreds of their years. The cheela culturally evolve from savagery to the discovery of science, and for a brief time, men are their diligent teachers . . .

Men could never live on such a star; only by the most advanced technology can humans exist in synchronous orbit to observe it. The surface gravity is an incredible sixty-seven billion times that of Earth, with matter so compressed that the mass of a normal star is packed into a crusted sphere only twenty kilometers in diameter. A magnetic field two trillion times that of Earth ...(展开全部)

In a moving story of sacrifice and triumph, human scientists establish a relationship with intelligent lifeforms--the cheela--living on Dragon's Egg, a neutron star where one Earth hour is equivalent to hundreds of their years. The cheela culturally evolve from savagery to the discovery of science, and for a brief time, men are their diligent teachers . . .

The third volume of the My Father's Dragon trilogy, this adventure may be enjoyed on its own. Here, the baby dragon summons Elmer to help save his family from hunters. "Elmer's plan is ingenious and plausible, the fantasy well-sustained."--(starred) Library Journal.

简介：“螃蟹在剥我的壳 笔记本在写我 漫天的我落在枫叶上雪花上 而你在想我.”

The Justice League is DEAD! And the villains shall INHERIT the Earth! In a flash of light, the world's most powerful heroes vanish as the Crime Syndicate arrives from Earth-3! As this evil version of the Justice League takes over the DC Universe, no one stands in the way of them and complete domination ... no one except for Lex Luthor. By New York Times #1 best-selling creators...(展开全部)

2043 A.D.: The Ngumi War rages. A burned-out soldier and his scientist lover discover a secret that could put the universe back to square one. And it is not terrifying. It is tempting...

简介：“螃蟹在剥我的壳 笔记本在写我 漫天的我落在枫叶上雪花上 而你在想我.”

The Justice League is DEAD! And the villains shall INHERIT the Earth! In a flash of light, the world's most powerful heroes vanish as the Crime Syndicate arrives from Earth-3! As this evil version of the Justice League takes over the DC Universe, no one stands in the way of them and complete domination ... no one except for Lex Luthor. By New York Times #1 best-selling creators...(展开全部)