When Uncle Stephen wants to meet Professor Johnson, what time does the train arrive at London?
The train arrives at London at 7 o´clock.
Who are Mrs Black and Mr Carter?
Mrs Black is the housekeeper and Mr Carter is the caretaker of the cottage.
Are the twins excited to go to Stonecross at the beginning?
No, they aren´t. Because they don´t know what they can do in the middle of the field.
What is there on Martin Knight´s tie?
There is a symbol with a triangle, a circle and a cross on Martin Knight´s tie.
Who built Stonehenge?
We don´t know. Maybe primitive British people.
What happens with the book at the end of the story?
At the end of the story, Barbara takes the old book of mysteries in her hand bag.
What does Mr Carter think about Mrs Black?
Mr Carter thinks that Mrs Black is dangerous.
What do the twins see on the hill?
The twins see Mrs Black and Martin Knight talking next to the stone cross.
Where is Martin Knight talking with Mrs Black?
They are talking on a hill.
Where is Stonehenge?
Stonehenge is in England.
Does Uncle Stephen need his book to discover the secret of the stones?
Yes, he does. The book has a secret code.
What does Mrs Black and Mr Carter like doing?
Mrs Black likes preparing the dinner and cleaning. Mr Carter likes solving problems.
What does Laura hear in chapter 6?
She hears the sound of paper coming from the study downstairs.
Why does Barbara go outside in chapter 10?
Because she says that ¨she is hot¨, but in fact she wants to steal the book.
How old is Stonehenge?
Stonehenge is more than 5,000 years old.
When Uncle Stephen goes to the study in chapter 6, what does he see Mrs Black is doing?
Uncle Stephen sees that Mrs Black is reading his notebook.
What does Mr Carter look like?
He is old, thin and tall. He has short straight white hair and a small mouth. He has an angry voice.
Do the children want to investigate the secret of the stones?
Yes, they do. They love adventures.
What is Martin Knight´s real name?
His real name is Martin Smith.
How much do adults have to pay to visit Stonehenge?
They have to pay £8.00. (page 7)
What is Stephen´s relation to Andrew?
They are brothers.
What does Mr Carter do when Mrs Black hits Uncle Stephen´s head?
He calls the police.
What is the twins´ surname?
Their surname is Marel.
Can you mention 5 things about Martin Knight?
1. He is Mrs Black´s son.
2. He has short curly black hair.
3. He uses a false surname.
4. He is tall and thin, and he has a big nose.
5. He wears a tie with the symbol.
Where are the stones used to build Stonehenge from?
Many of them are from the Preseli Mountains in Wales. (page 6)