Stranded (The Shorten Chronicles Book 1) by Rosalind Tate

Bridget Jones meets Downton Abbey in this acclaimed time-travel novel! Sophie is stuck in a grand house in 1925 England with her dog, Charlotte. Oh, and fellow student Hugo, annoying and charming in equal measure. The only way home is through a hidden portal and Sophie must work with Hugo to unlock its secrets. But when a deadly revolution gets under way, Sophie and Hugo realize they’re running out of time… “Perfect for fantasy and historical romance fans!” “An absolutely outstanding book.” See on Amazon.