In the Karameru no Koimonogatari / The Carramer Legacy series: 5c3c4w

1. Ousama to Mermaid / The Monarch's Son, illus. by MINATO Yoriko
   HE'D SAVED HER LIFE - When the riptide unloosed her, Allie Carter washed ashore at the feet of Lorne de Marigny, monarch of Carramer. A prince unparalleled in handsomeness...and in having his desires fulfilled. And he demanded that Allie remain at his villa with him and his son.

COULD SHE RESCUE A PRINCE? - Acting as adorable Nori's companion silenced those who'd question Allie's relationship with the widower prince. But Allie needed to know why Lorne seemed so tortured. Why he rarely spoke of his wife, when his child so desperately wanted a mother. And if there was a place for her with Lorne and his son..

2. Prince ni Kataomoi / The Prince's Bride-To-Be, illus. by ASOU Ayumu
   She ed vividly the day they were betrothed. Michael de Marigny had been a young version of the impressive prince he'd become. She'd listened raptly as the teenager enacted the ancient ceremony...with her twin sister. Forever after, Caroline Temple had dreamed she was Michael's intended. And then she got her wish... When Michael sent for his American 'bride-to-be,' her twin begged Caroline to assume her identity and end the engagement. But once Caroline encountered her dream man and his motherless child, she forgot why she'd come...and why this man and baby weren't hers for the taking!

3. Princess ni Kiss Shitara / The Princess's Proposal, illus. by KARINO Mao
   "MY HORSE AND MY SECRET AGAINST YOUR LAND."

Princess Adrienne de Marigny had issued edicts before, but this one was different... and dangerous. Long before arrogant rancher Hugh Jordan had infiltrated her kingdom -- and her fantasies -- Adrienne had vowed to be a successful breeder of horses, using her prize stallion, Carazzan. But Hugh desired to own Carazzan -- and to bend the princess to his will. And the man had some bargaining power: her deeply held secret... and her soul-deep ion for him. Yet neither could foresee what events the princess's proposal would unleash..

Descriptions taken from fictiondb.

Note: These are the first three books of Valerie Parv's *Carramer * series and is part of the Carramer Crown sub-series which is followed by the Carramer Legacy sub-series, and the Carramer Trust sub-series respectively.