Description
Milton Firebrass, once Mark Twain's enemy and now his greatest ally, plans to build a giant airship that can fly to the North Pole of Riverworld. Once there, he hopes to learn the secret of the mysterious tower that dominates the landscape and find the answer to his most urgent question: could the tower contain the Ethicals, the enigmatic beings that created Riverworld?
Meanwhile, Jill Gulbirra is challenged for the job of piloting the airship by none other than Cyrano de Bergerac. As if there were not enough challenges facing the crew, they soon suspect there is an agent of the Ethicals among their number, plotting their destruction....Author: Philip Jose Farmer
Publisher: Tor Books
Published: 06/08/2010
Pages: 464
Binding Type: Paperback
Weight: 1.20lbs
Size: 8.50h x 5.50w x 1.20d
ISBN13: 9780765326546
ISBN10: 076532654X
BISAC Categories:
- Fiction | Science Fiction | Action & Adventure
About the Author
Philip José Farmer was one of the great SF writers of the twentieth century. He lived in Peoria, Illinois, until his death in February of 2009.

