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. the first: she was once an international jewel thief, second: all her life, she has been plotting to steal the crown jewels, and now she needs Ben’s help… Reading age: 8-12 years.