<sod >Tory former minister Nick Herbert had four payments of PS6 that were not paid for up to 574 days - although they have subsequently been cleared.< eod>< sod > A spokesman for Mr McDonnell said: 'The charge referred to library books taken out by a member of staff in John's office. The books have since been returned and the invoice cancelled.' According to the list published by the House, Tory former minister Nick Herbert had four payments of PS6 that were not paid for up to 574 days - although they have subsequently been cleared.< eod>