In 1951 Paddy Crosbie introduced himself as a schoolboy character, Mucky Dunn, to the Irish stage and radio. As a teacher he found that there was an endless amount of fun in the classroom. The laughs were many and came often during the day. He chose the best essays, copybook mistakes and sayings for this hilarious little book. *'My mother took a course in domestic silence. The water for Dublin is kept in a reservation. It is very hot near the creator'*