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,
The Gray Man (novel) The Gray Man (novel) The Gray Man is the debut novel by Mark Greaney, first published in 2009 by Jove Books. It is also the first novel to feature the Gray Man, freelance assassin and former CIA operative Court Gentry. The novel follows Gentry on a mission across Europe to rescue his handler, Sir Donald Fitzroy, and his family in Normandy, France from Lloyd, a member of a massive English corporation who wants Gentry terminated in order to shepherd a billion dollar deal for oil interests in Nigeria, where its president in turn wants Gentry dead for the assassination of