It is a sad fact that even charity shops have to pulp books after their pages have curled on the shelves too long. Incredibly not everyone wanted to read Mills and Boon 'Christmas Nights' by Sally Wentworth. If I was Sally I would be gutted. But I have found a craft so simple, so easy, even those missing the craft gene can do it. And in the process we save unloved books from a fate worse than landfill. Turn unwanted and unloved paperbacks into Christmas Trees and Angels. I should warn you…