Dovid Rosenfeld, a native of the Washington, D.C. area, works both as a programmer for aish.com and as a responder for its Ask the Rabbi service. He also serves as as a volunteer writer for Torah.org. He lives with his wife and family in Ramat Beit Shemesh, Israel.
Rabbi Rosenfeld's son Zvi recently published his first book, The Ring of Fate, a riveting, fast-paced fantasy novel which is also completely kosher in both language and subject matter. It is available as both book and ebook. It is sold by Booklocker.com, as well as by Amazon.com and all the major on-line sellers.