Book Note: Edward E. Smith, Subspace Explorers (#4)

I read this book about 7-Feb-2007. I've read this book before. The book is copyright 1982. This note was last modified Tuesday, 20-May-2014 08:49:03 PDT.

This is book 1 of the "Subspace" series.

This note does not contain major spoilers for the book.