Douglas Adams will be most fondly remembered for the "Hitchhiker's Guide to the Galaxy" series and its idiosyncratic humour. But this biography covers his life

As a wise ape once observed, space is big – vastly, hugely, mind-bogglingly so. However, if you look too closely at space, it becomes nothing but lumps of roc

The Time Traveler's Almanac is the largest and most definitive collection of time travel stories ever assembled. Gathered into one volume by intrepid chrononaut