Ingress's taste in reading material is a bit eclectic, but you recognize a couple of titles (Gibbon's Decline and Fall of the Roman Empire and the works of Hans Delbruck among them). Old-ish, leatherbound, and hefty sums it up nicely. Books that, if hurdled aside with great force, might cause damage to anyone downrange.<br/><br/>Odyssey. Iliad. Mahabharata. A full set of the Encyclopaedia Britannica from 1907 or thereabouts.