Answer the following question: A Plague of Frogs is a non-fiction environmental book written by William Souder and published in 2000 by Hyperion Press. The book elaborates on the issue of mutated frogs and the implications for humans. Structurally the book is divided into two parts. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Written Work