SOLVED. Girl name Troy gets pulled into the past after breaking down near something like Stonehedge. She does tae kwon do. Possible Spoilers ahead. [s]

[Jess]

Looking for a book about a girl who gets pulled into the past after breaking down near something like stonehedge her name is troy she does tae kwa do and becomes immortal it has merlin in it plz help me find it

[Ashley]

The Dark Age by Traci Harding?

[Jess]

That's it thank you

[Ashley]

You’re welcome =)

[Kris]

Glad you found your book, Jess.

I added some plot details to the topic header/title. This might help others looking for this book in the future.