Gary Robson is as much in love with the stories of different tea styles as he is with the tea itself. He is frequently found standing in his tea shop telling the tales: the poor farmer who cleaned up a temple and was given a special tea plant by the goddess Guanyin as his reward, the mandarin who added bergamot oil to an English earl's tea to compensate for the calcium in the water and created one of the western world's most popular teas, the tea...