For millions of people across the world, lighting up a joint is no more controversial than having a cup of tea. But in Hash Wensley Clarkson explores the dark and sinister side of this multi-billion pound business: one fuelled by a brutal underworld network of dealers, drug barons, bent cops and even terrorists. Sex, intimidation, bribery and murder are all employed in a quest for vast profits. Travelling from the lawless Rif mountains in Morocco to darkened warehouses in Spain, protected by heavily armed gangsters, this is a revelatory roller-coaster ride through the secret world of Hash.

Whether it is a full-time online consulting business or just selling your crafts on the side, starting an Internet enterprise is a very appealing prospect to a budding entrepreneur. This guide takes you from developing an idea to sharing it with the world, whether you just want to make some extra cash or a steady income stream.