A Sapphire out of Time: Two sisters being lost in time

Sisters who have been searching for a specific Antique trip to London and the Antique District, and when they separate, Glenda goes down the street and goes into an old Blue painted doorway and wakes up in another time lost from her sister.
Finding herself in the year 1488, her strength takes her through some strange times.
Glenda Reed was born in Michigan and came to KY when she was two years old. She has owned a daycare for 42 years and has written ten-time travel novels.