Ben holder på å kjede seg i hjel hos bestemoren. Hun må være verdens kjedeligste bestemor, og vil alltid bare spille Scrabble og spise kålsuppe. Men det er to ting Ben ikke vet om bestemoren sin.1)Hun var en gang en internasjonal juveltyv. 2)Hun har alltid drømt om å stjele kronjuvelene, og nå trenger hun Bens hjelp. David Walliams er en populær barnebokforfatter som er blitt kalt Roald Dahls etterfølger.
. - God, leselig skrift
A hilarious and moving story of old age, adventure, stolen jewels and swimming the Thames, from from David Walliams, number one bestseller and fastest growing children's author in the country. "I absolutely love David Walliams's books. In a few more years they will become classics." - Sue Townsend, author of Adrian Mole Our hero Ben is bored beyond belief after he is made to stay at his grandma's house. She's the boringest grandma ever: all she wants to do is to play Scrabble, and eat cabbage soup. But there are two things Ben doesn't know about his grandma. 1) She was once an international jewel thief. 2) All her life, she has been plotting to steal the Crown Jewels, and now she needs Ben's help...