Maxim reviewed The Fountains of Paradise by Arthur C. Clarke
Far from the Clarke's best
Pretty weak for the Hugo-Nebula winner combo.

Arthur C. Clarke: Fountains of Paradise (2012, RosettaBooks)
In the 22nd century visionary scientist Vannevar Morgan conceives the most grandiose engineering project of all time, and one which will revolutionize the future of humankind in space: a Space Elevator, 36,000 kilometers high, anchored to an equatorial island in the Indian Ocean.
356 pages
English language
Published Feb. 22, 2012 by RosettaBooks.
Pretty weak for the Hugo-Nebula winner combo.