Grab your copy at:
Amazon Universal link: https://mybook.to/Linked_In_History
Amazon US link: https://amzn.to/3PH98dr
Signed Paperback: https://www.harperdakota.com/product-page/linked-in-history-nightwood-clan-series-book-5-signed-copy
IngramSpark is still processing the paperback file, but once it's done, it will be available at other online stores like Barnes & Noble.
Amazon also has the paperback.