Jupiter (mythology) practice of swearing by Jove to witness an oath in law courts is the origin of the expression "by Jove!"—archaic, but still in use. The name of the god was also adopted as the name of the planet Jupiter; the adjective "jovial" originally described those born under the planet of Jupiter (reputed to be jolly, optimistic, and buoyant in temperament). Jove was the original namesake of Latin forms of the weekday now known in English as Thursday (originally called "Iovis Dies" in Latin). These became "jeudi" in French, "jueves" in Spanish, "joi" in Romanian, "giovedì" in Italian, "dijous" in Catalan,
Someone in the Dark considered an official Arkham House publication, it is considered an essential acquisition for Arkham House completists. A paperback reprint was issued by Jove Books in 1978. "Someone in the Dark" contains the following tales: E. F. Bleiler noted that "the local, regionalistic American stories are best, while those in imitation of Lovecraft are weakest". "New York Times" reviewer Louise Maunsell Field gave the collection a relatively favorable review, saying that "The stories are for the most part well told, and lovers of tales of the occult will find the volume entertaining and congenial, although it has little of either sensitivity