Aussie author Samuel Johnson joined Deborah Knight for the latest instalment of Deb’s book club.

Mr Johnson reveals a collection of letters about love from Australia’s most interesting grown-ups.

The author explained why the book shines a light on celebrating love just in time for Valentine’s Day.

Every sale from this book will go towards Johnson’s charity ‘Love Your Sister’ and cancer research, in honour of his sister, Connie.

Press PLAY below to hear the full interview.