http://betterbook.com/wine Expert sommelier and wine educator Marnie Old guides you through four premium varieties of red wine: Pinot Noir, Merlot, Cabernet Sauvignon, and Shiraz or Syrah. Learn the difference between each variety, as well as how to choose the best bottle of red for your tastes.

This video is an excerpt from iPad/iPhone book "Wine Simplified." For more tips and tricks to navigating the world of wine visit: http://betterbook.com/wine

Available on iTunes.