The Integral Trees (Signed) [signed]
![The Integral Trees (Signed) [signed]](http://pictures.abebooks.com/isbn/9780345320650-us.jpg)
Description
In this novel, Niven presents a fully-fleshed culture of evolved humans who live without gravity in the gas cloud surrounding a neutron star. In this Smoke Ring, free-floating life forms flourish, and all of them, from fish to fowl, can fly...
Price history chart & currency exchange rate
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