My Longmead Woods Trilogy and Baron Kit Conroy Series are historical mpreg, while the Roselake Trilogy, Idriador Chronicles, Fragrant Sanctuaries Trilogy and Steamy Holiday Romance Series are set in present day. These books at exclusive to Amazon in Kindle Unlimited.
The Lord Cuthbert Trenton books are free, historical mpreg shorts and are available at Amazon, Google Play, Kobo, B&N, iBooks and Smashwords.