Parkinson's not stopping author from adding to collection of best-selling books

A diagnosis with Parkinson’s hasn’t stopped Herbie Brennan from continuing to add to his impressive roster of best-selling books, says Ed Power.

Best-selling author Herbie Brennan.

The gravel driveway leading to author Herbie Brennan’s home in Tullow, Co Carlow is long, narrow and twisting. A wall of trees stands between the house and the bustling Midlands town beyond.

There is a sense of leaving behind the outside world.