There are nearly 1,400 known varieties of wine grapes in the world--from altesse to zierfandler--but 80 percent of the wine we drink is made from only 20 grapes. In Godforsaken Grapes , Jason Wilson looks at how that came to be and embarks on a journey to discover what we miss. Stemming from his own growing obsession, Wilson moves far beyond the "noble grapes," hunting down obscure and underappreciated wines from Switzerland, Austria, Portugal, France,...