Vintage Treasures: Sentinels of Space by Eric Frank Russell / The Ultimate Invader edited by Donald Wollheim
We’re back with our journey through the Ace Double line, this time with one of the earliest volumes in the series: Eric Frank Russell’s SF novel Sentinels of Space, coupled with a Donald Wollheim anthology The Ultimate Invader. It was published in paperback in 1954. Eric Frank Russell is one of those writers I’m not nearly as well-versed in as I should be. I read his brilliant short story “Dear Devil” in Terry Carr’s YA anthology Creatures From Beyond in the mid-seventies,…