Explored the tunnels
Maps of the city
Contained useful information the Builders thought the people needed to know
Were printed over 300 years earlier
Were bound together with string and paperclips
The meaning of words and phrases
Fun things to do with string
Doon thought the document was important.
Doon wasn't interested in the document.
Doon thought Lina should just throw the document away.
The wall of carvings
The locked door
See the generator
They saw a tunnel leading out of Ember.
They saw a supply closet full of needed materials for Ember.
They were unable to get inside.
The Wild River Ride
Lina and Doon Team Up to Solve the Mystery
The Fight with the Mystery Man
What is behind the locked door?
How big is the river?
Who was in the Pipeworks with Lina and Doon after work?
What does Doon like to draw?
When they came up out of the Pipeworks, they stripped off their boots and slickers and hurried out into Plummer Square, where they flopped down on the bench and burst into furious talk.
And in a minute, they heard a thump and click – the door closing, the lock turning - and footsteps once again, this time quick.
Doon thought the room could be a storage room with some special tools in it.
Because the instructions had the word Pipeworks, Doon and Lina began their search in the Pipeworks.
The river goes through the Pipeworks.
To Lina, this sounded far less interesting than an undiscovered city, but she didn’t say so.
Doon led her up the path beside the water.
Lina stopped at home the next day long enough to change out of her messenger jacket.