A really good 2018 Christmas romance is 'A Highland Christmas Kiss'. It combines the charm of the Scottish Highlands with the warmth of Christmas. The hero and heroine have a passionate relationship that develops during the holiday season. The descriptions of the Highland scenery and the Christmas festivities there are a delight to read.
In 2018, 'Snowed in for Christmas' was quite popular. It's about two people who get snowed in at a remote location during Christmas. As they are stuck together, they start to fall in love. The book has a lot of humorous moments along with the sweet romance, like their attempts to cook a Christmas dinner with limited supplies.
Definitely 'The Christmas Wish'. It's a 2018 romance novel that has a magical touch to it. The main character makes a Christmas wish that changes her life in unexpected ways and leads her to a new love. The way the author weaves the Christmas spirit into the story is really captivating.