Columbus Day (Expeditionary Force Book 1) Feb 18, 2017 | Activities, Books https://www.goodreads.com/book/show/28525188-columbus-day?ac=1&from_search=true Columbus Day (Expeditionary Force Book 1) Can’t wait for books 2 & 3! One of the better Sci-Fi books I’ve read in a while. Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.