Arctic is the code you have to type in.
The book code is lemur, like the animal.
There is no cheat in any games in the 39 clues.
Croatia.
You beat mission seven...
arctic
ARCTIC
it is lisbon
Luke4
TOMAS
tomas
Fight
death
the answer is LUKE1
Jane4
If your talking about mission 0 then it is luke1
FIGHT