Three Go Back is a novel by J. Leslie Mitchell (known by his pseudonym Lewis Grassic Gibbon) published in 1932.
[1] Dave Langford reviewed Three Go Back for White Dwarf #79, and stated that "it's a pleasant novel, and reminds you that while American magazine heroes were zapping greenskins with their blasters, some 1930s authors still considered SF a literature of ideas.
"[1] This article about a 1930s science fiction novel is a stub.
You can help Wikipedia by expanding it.See guidelines for writing about novels.
Further suggestions might be found on the article's talk page.