By P.D Blake
Published: March 16, 2012.
The games of the thirtieth Trolympiad are being held in Slag Valley and Lord Coal himself will preside over the opening ceremony, lighting the Great Torch and firing off the greatest sporting event in the troll calendar. But tickets are hard to come by, so when Herbert wins some in a bet, he and the family are off to Slag Valley like a shot. Only sport isn't the only thing on the agenda.