The best-selling author and public speaker is appearing at an event in aid of Andy's at St Andrew's.
Dr Gervase Phinn, the best-selling author and public speaker, is making a special appearance in aid of Andy's at St Andrew's Hospice.
The School Inspector Calls has been organised by the Market Rasen Friends of Andy's.
It's taking place at Middle Rasen Village Hall from 7.30pm on Friday, July 14.
Professor Phinn taught in a range of schools for fourteen years before becoming an education adviser and school inspector. His subsequent books about his career have topped the charts, and are a perennial favourite with readers around the world.
Tickets for the event cost £10, and light refreshments are included. They are available to buy from Peter Rhodes Electricals in Market Rasen (01673 842361).