Michael Tierney has written at least 2 books. Their most popular book is Thirty Days Later: Steaming Forward: 30 Adventures in Time with 1 save with an average rating of -⭐.
Series
1 primary book2 released booksAuthored 50% of series
State of Jefferson Stories is a 2-book series with 1 primary work first released in 2016 with contributions by T.E. MacArthur, Harry Turtledove, and 10 others.