Roy Kingsbury

CAE Advantage

By Roy Kingsbury, Felicity O'Dell, Guy Wellman, Kingsbury, Roy, O'Dell, Felicity, Wellman, Guy

CAE Advantage: Teachers' Guide

By Roy Kingsbury, Felicity O'Dell, Guy Wellman

Kernel Lessons - Plus: Teacher's

By Robert O'Neill, Roy Kingsbury

Longman Proficiency Skills

By Roy Kingsbury, Mary Spratt

Teacher's Handbook: Sunday Afternoons - Songs for students of English as a foreign language

By Roy Kingsbury, Patrick O'Shea

Kernel Lessons Intermediate

By Robert O'Neill, Roy Kingsbury, Tony yeadon