Archer's second adventure with James, Mark and Rebecca. Mark, James and Rebecca, together with Archer set off to spend Christmas with their Grandmother who lives in the country. What is going on in the fields behind their Gran's house late at night? Who is living in the burned out ruin of the Priory nearby? Archer and his new-found friends, Henry and Elliot, two Irish Setters, set about solving the mystery in their own way, unearthing clues no humans could have hoped to find. The adventure gets even more dangerous when an old bunker is discovered in a field - a bunker where someone, or something, is being kept. Strange things are happening just before Christmas. Strange things that together combine to make: Archer's Christmas Cracker