Mary Jo Martin was RE adviser to Brentwood Diocese for many years before becoming Director of Religious Education at St Mary's University College, Strawberry Hill.
Her co-authors are all experienced, practising RE teachers. Ann Brook is Head of RE at St Angela's Ursuline Convent School, Forest Gate. Tony Castle is Head of RE at St Bernard's High School, Westcliff on Sea, and author of many books, including several for schools, such as Assembly Praise. Paul Gray is Head of RE at St Bonaventure's Secondary School, Forest Gate.