The author Dr. Yogendra Pathak Viyogi, is a retired scientist from the Department of Atomic Energy, Government of India and a Fellow of the Indian National Science Academy and the National Academy of Sciences (India). He specializes in writing popular science articles in Maithili, which have regularly appeared for the past decade in Maithili magazines, mainly ‘Mithila Darshan’ published from Kolkata and ‘Ghar Bahar’ published from Patna. He has to his credit two novels, a collection of short stories, a travelogue (account of his visits abroad over a period of four decades), three drama (of which two have already been staged in Kolkata), a translation of Karel Chapek’s famous drama R.U.R. in Maithili and book compilations of his science essays under the title “Vigyanak Batkahi” in two parts. Several of his satirical writings, travel accounts and translation of English short stories in Maithili are also published in various magazines.