my favourite is Trading For A Living, Dr Alexander Elder.
preview here:
http://books.google.com.au/books?id=dHMU10tHN2cC&dq=trading+for+a+living&pg=PP1&ots=iaDd5pOuN9&sig=S7DFMaoSuWP00BRHZ9hpxJjqtFk&prev=http://www.google.com.au/search%3Fsourceid%3Dnavclient%26ie%3DUTF-8%26rls%3DGGLG,GGLG:2005-36,GGLG:en%26q%3Dtrading%2Bfor%2Ba%2Bliving&sa=X&oi=print&ct=title&cad=one-book-with-thumbnail