These are all romance of some type from Mills & Boon and are free for UK customers in the US and UK Kindle stores. Not available to US customers using these ASIN's.
Colorado Abduction, by Cassie Miles (
UK link)
Cody, by Kimberly Raye (
UK link)
Wicked Rake, Defiant Mistress, by Ann Lethbridge (
UK link)
Emergency: Wife Lost and Found, by Carol Marinelli (
UK link)
The Millionaire's Ultimate Catch, by Michelle Monkou (
UK link)
Bought: Destitute Yet Defiant, by Sarah Morgan (
UK link)
Wedding at King's Convenience, by Maureen Child (
UK link)
Mia's Scandal, by Michelle Reid (
UK link)
Their Newborn Gift, by Nikki Logan (
UK link)
There are two listings for this one, which are apparently different editions, but both are free.
Her Vampire Husband, by Michele Hauf (
UK link)
Her Vampire Husband, by Michele Hauf (
UK link)