He continues to be involved with coffee Because the early 1970s and has posted three before guides on coffee, including the influential House Roasting: Romance and Revival, now in its second edition, and Coffee: A Manual to purchasing, Brewing and Enjoying, which has bought approximately 250,000 copies in five editions.. https://costaricasingleorigin06272.bloggazza.com/26003022/detailed-notes-on-bali-blue-coffee