Circle Round the Sun — Erin E.M. Hatton

A Short Irish Time Travel -

Bridget is always one to follow her heart. This time it leads her to Ireland to discover her roots. Colin, her best friend from childhood, will do anything for her, except declare his love. But when a mysterious stranger grants Bridget's wish to live in the past, Colin must move heaven and earth to find her ... And she just might learn that what she's wished for has been with her all along.