Radio telescope "Big Daddy" was at the moment tracking Cassiopeia 3579, a strangely earthlike... then the message came. The man who received it, a brilliant but troubled scientist, must make a decision that could save the world – and destroy his life and love.

Published
1968

Reader discussions

What did you think of this book? Start the conversation.

No account required to participate.

Start a discussion
Where to find this book
External links open a book search at the selected retailer. Availability may vary.
Risingshadow

Be the first reviewer

Sign in and write the first reader review.

Risingshadow

Readers Also Enjoyed