Question: Who published the book to which the novel Armor has superficial similarities ?
Sentence (from "Starship Troopers"): Written in a few weeks in reaction to the U.S. suspending nuclear tests, the story was first published as a two-part serial in "The Magazine of Fantasy & Science Fiction" as Starship Soldier, and published as a book by G. P. Putnam's Sons in December 1959.
Relevant evidence: Yes