It's not going to change one thing by Iris Heerdegen

If we could travel through the time, could we change things, and dare we?
Three students of the Strathclyde University Glasgow discovered a way to go beyond the bounds of time.
One of them, Neil Southerland, takes his fiancée Andrea Schwarz to a short trip into the past, about 200 years back into Scotland of the mid 18th Century.
But he died accidentally after their arriving the past. So Andrea suddenly, stood alone and lonely in a strange world, which she only think to now know by books.
She is forced to face the hardship of this strange world and try to find a way and place to stay.
By this she became involved in one of the greatest mysteries in the Highlands at that time and until nowadays, the murder of the kings factor Colin Campbell of Glenure in Appin.

She crossed the path of one of the main suspects, Alan Breck Stewart, on a fatal way and try to change the faith of all involved, a thing turned to be unchangeably