This is Thrilling Wonder Stories for October 1950, cover by Earle Bergey. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. The title story “Shadow on the Sand” includes this Virgil Finlay illustration:
You can download and read the entire issue at the Internet Archive.
“Oh, great. There’s a flying saucer and this stranger won’t let go so I can run away!”