William Leith, author of The Hungry Years and Bits of Me Are Falling Apart, tells, in A Northern Line Minute, the darkly humorous tales of his escapades on the Tube - part of a series of twelve books tied to the twelve lines of the London Underground, as Tfl celebrates 150 years of the Tube with Penguin

Also available in a boxset

'The nervy prose of William Leith could not be more apt for the rather fraught Northern line, and his manic, anxious account ... is probably the most addictively readable thing [in the series]' -Observer