Mark Geoffrey Young

• Dr. Young's Guide to Demotivating Employees
• The Best Ever Book of Dispatcher Jokes
• The Best Ever Book of Tajik Jokes
• Best Ever Book of Burnley Jokes
• Best Ever Book of Derby County Jokes
• Best Ever Book of Doncaster Rovers Jokes
• Best Ever Book of Environmentalist Jokes
• Best Ever Book of Greenie Jokes
• Best Ever Book of Hardware Store Employees Jokes
• Best Ever Book of Huddersfield Town Jokes
• Best Ever Book of Hull City Jokes
• Best Ever Book of Human Resource Executive Jokes