Donna Lange- Biography After a lifetime of teaching and working in corporate America, Donna Lange retired to a life of writing, traveling and enjoying her grandchildren. Jack MB was inspired by a wonderful Vietnam veteran who lost his life to cancer a short time after showing her the image of Jack MB while gazing at the moon. - Simply look up at the night sky, there will be light for you to see, and a moon bunny named Jack MB. - You can read more about Donna at her website www.jackmbbooks.com.