Prolific Maryville, Tn., author Ken Paul Mink, 84, former managing editor of five daily newspapers, has come out with his 25th book, a children’s tale about the adventures of two rambunctious hummingbirds, Zippy and Zoomer, in the Knoxville, Tn., area. The book became available on Amazon Books on Dec. 11 and Amazon records indicate the book during the first …