Here are the stories of nine great adventures and the lives of the men who took part in them. They pushed back the frontiers of man's knowledge of the world by their vision, courage, and sheer doggedness. They were very different people, from bold adventurers facing the unknown with enjoyment to careful, more scientific individuals. Their journeys are placed within their historical context, but also contain the words of the men themselves.

Between the 8th and 11th centuries, Vikings stormed out of their Scandinavian homelands to raid and loot along the coasts of Europe. In old Norse, to "go viking" meant to take to sea in a long ship for an adventure. Sometimes this was a trading trip, sometimes a piratical raid. Often it was both. Explorers and traders, warriors and poets, they ranged between Byzantium in the south and ventured as far as Iceland and even North America. Their fame lives on.

Everyone loves a bedtime story. And here are eight of the best from BBC Radio 4's Book at Bedtime, each with a Christmas theme, written by an array of literature's best-known names. They include Laurie Lee, Charles Dickens, and Hans Christian Andersen - just some of the storytellers included in this collection.

A Christmas anthology from legendary historian and Christmas Cracker compiler John Julius Norwich. This year go carol singing in the Cotswolds with Laurie Lee or attend church with a grumpy Samuel Pepys. Make plum puddings for bemused French villagers with Elizabeth David; go present shopping with Virginia Woolf, or eat far too much with Agatha Christie. Celebrate Christmas at Chatsworth, in the workhouse or marooned in the ice with Shackleton....

Here is a timeless tale of waterside Britain that has been loved by generations of children and acclaimed as a classic. The story of Mole, Ratty, Badger, and Toad, and their escapades, whether messing about on the river or poop-pooping in Toad's shiny new car, cannot fail to enchant.