Master Alvin is the final volume in the Alvin Maker series.
Card has mentioned that he is working on with this book but has given no specific dates.
Orson Scott Card (born 1951) is an American author, critic, public speaker, essayist, columnist, and political activist. He writes in several genres, but is primarily known for his science fiction. His novel Ender's Game (1985) and its sequel Speaker for the Dead (1986) both won Hugo and Nebula Awards, making Card the only author to win both science fiction's top U.S. prizes in consecutive years. He is also known as an advocate for The Church of Jesus Christ of Latter-day Saints, of which he has been a lifelong practicing member, and as a political commentator on many issues, including opposition to homosexual behavior and the legalization of same-sex marriage.