Penguin presents the audiobook model of The Lost Characters of William Woolf by Helen Cullen, go through by Helen Cullen and Rupert Penry Jones.

Lost letters have only one hope for success .

Inside the Dead Letters Depot in East London, William Woolf is one of thirty notice detectives who spend their times solving mysteries: Missing postcodes, illegible handwriting, rain-smudged ink, lost address labels, torn deals, forgotten street brands – they are all the culprits of missed birthdays, broken hearts, unheard confessions, pointless accusations, unpaid bills and unanswered prayers.

When William discovers letters addressed simplyto ‘My Great Love’ his work takes on new meaning. Written by a female to a soulmate she hasn’t fulfilled however, the missives mix William in ways he didn’t understand were possible, and quickly he begins to wonder: Could he become her great like?

William are required to follow the signs in Winter’s words to resolve his most important mystery yet: the human being heart.