Julius Caesar sends Caius Preposterus, a bright young graduate of the Latin School of Economics, to corrupt the indomitable Gauls by introducing them to big business. Obelix's menhir trade is soon thriving, backed by a heavy advertising campaign - but does wealth bring happiness? And what will happen when the bottom falls out of the menhir market?
Quaestor Vexatius Sinusitus, who is about to expose the Roman governor's creative accountancy, has been poisoned. Can Getafix brew an antidote? Only if Asterix and Obelix find a certain flower for the druid's potion in Helvetia. What with bank safes, cuckoo hourglasses, yodelling and holes in the cheese, they're soon on a real Helvetian roll.