Short answers, pulled from the story.
The book was written by Francis French and Colin Burgess, both space historians. It was published in 2007 by the University of Nebraska Press as part of the Outward Odyssey spaceflight history series.
The book covers the American and Soviet space programs from 1965 onwards, tracing the Gemini, Soyuz, and early Apollo flights through to the first Moon landing by Apollo 11.
The book was named a finalist for the 2007 Eugene M. Emme Award for Astronautical Literature by the American Astronautical Society. Choice magazine also named it an Outstanding Academic Title in 2009.
No. Although the book and the documentary share a title and both include original interviews with Apollo lunar astronauts, the book is neither a source for the documentary nor a tie-in to it. They were produced independently.
It is the second volume in the Outward Odyssey spaceflight history series, published by the University of Nebraska Press.
The book draws on original personal interviews with astronauts, cosmonauts, and people who worked closely with them. These interviews were conducted specifically for the book rather than drawn from previously published sources.