Chains Across the River will be published on April 2, 2021, and may be pre-ordered from the following retailers:
amazon.com (Pre-order for Kindle; Hardcover coming soon)
barnesandnoble.com (Pre-order for Hardcover or NOOK)
Chains Across the River can also be pre-ordered from your local, independent bookseller, or wherever books are sold. One such bookseller is Split Rock Books in Cold Spring, NY, not far from where Machin's chain was installed.