It is an excellent book. I picked my copy up around 1986 in a 2nd hand bookshop in Beverley, England for just £7. My copy is from the tenth printing in 1982,

It is an excellent book. I picked my copy up around 1986 in a 2nd hand bookshop in Beverley, England for just £7. My copy is from the tenth printing in 1982, the book having first been published in 1972.