本书是一本初中英语课外读物，主要内容为双胞胎。

Meet the Author
Before Reading

Mum in a hurry
The award
Incident at the gym
Boxes
Ideas
Not just a pencil case
The shopping trolley
The dare
Good work
A tortoise called Terry
Poor Tim
Auntie Ruby's dilemma
Difficult questions
The crime wave
Confessions
A special son
The handbag incident
The mystery hero
Summer in Wrightham
And the winner is…
Mum's secret

After Reading
Answer Key