📖 Overview
Jack Havig discovers he possesses the genetic ability to travel through time at will, moving between different periods in history. After learning of an impending global catastrophe in the 21st century, he begins searching for others who share his unique capability.
His search leads him to the Eyrie, an organization of time travelers based in the distant future. The Eyrie's activities span multiple historical periods, from ancient Jerusalem to medieval Constantinople to post-apocalyptic societies, as they pursue their vision for humanity's future.
As Jack navigates different time periods and civilizations, he must make crucial decisions about loyalty, justice, and the right to shape humanity's path. His journey involves both personal relationships and larger conflicts between competing visions of human civilization.
The novel examines tensions between technological progress and environmental sustainability, while raising questions about the ethics of attempting to control human destiny across time. Anderson's work combines historical detail with speculative elements to explore how individuals might handle the responsibility of moving through time.
👀 Reviews
Readers note Anderson's thoughtful approach to time travel mechanics and historical detail. Many appreciated the focus on philosophical and personal implications rather than action/adventure.
Liked:
- Complex portrayal of historical periods
- Scientific plausibility of time travel concept
- Character development of Jack Havig
- Questions raised about free will vs determinism
Disliked:
- Slow pacing in middle sections
- Some dated social attitudes from 1970s
- Romance subplot feels underdeveloped
- Several readers found ending anticlimactic
One reviewer praised "the realistic way characters grapple with the ethics of changing history." Another noted "excellent research into different time periods that makes them feel authentic."
Ratings:
Goodreads: 3.7/5 (1,124 ratings)
Amazon: 4.1/5 (89 ratings)
LibraryThing: 3.8/5 (267 ratings)
Multiple reviews compare it favorably to Jack Finney's Time and Again for its attention to historical detail, though some found Anderson's writing style less engaging.
📚 Similar books
The End of Eternity by Isaac Asimov
A time-traveling organization controls humanity's destiny through calculated alterations to the timeline.
All You Zombies by Robert A. Heinlein A temporal agent completes a paradoxical mission involving multiple versions of himself across different time periods.
Time And Again by Jack Finney A government operative travels to 1880s New York City using a combination of self-hypnosis and immersion in period artifacts.
The Time Ships by Stephen Baxter This authorized sequel to H.G. Wells' The Time Machine explores multiple timelines and humanity's evolution across different temporal branches.
Up The Line by Robert Silverberg A time travel guide leads tours to Byzantine Constantinople while navigating the complexities of temporal paradoxes and competing tour groups.
All You Zombies by Robert A. Heinlein A temporal agent completes a paradoxical mission involving multiple versions of himself across different time periods.
Time And Again by Jack Finney A government operative travels to 1880s New York City using a combination of self-hypnosis and immersion in period artifacts.
The Time Ships by Stephen Baxter This authorized sequel to H.G. Wells' The Time Machine explores multiple timelines and humanity's evolution across different temporal branches.
Up The Line by Robert Silverberg A time travel guide leads tours to Byzantine Constantinople while navigating the complexities of temporal paradoxes and competing tour groups.
🤔 Interesting facts
🕰️ The novel was published in 1972, during a period of growing environmental awareness and concerns about nuclear proliferation.
🏆 Poul Anderson won seven Hugo Awards and three Nebula Awards throughout his career, establishing himself as one of science fiction's most respected authors.
⚛️ The genetic mutation concept for time travel was innovative for its era, as most time travel fiction of the period relied on machines or devices.
🏺 The book's depiction of Constantinople draws from Anderson's extensive knowledge of history - he studied physics and history at the University of Minnesota.
🧬 Anderson consulted with scientists to develop a plausible genetic basis for time travel, reflecting his commitment to incorporating hard science into his fiction, a trademark of his writing style.