Near the bookcase on the right.
There is no cheat in any mission in any 39 clues game!
mission 7 39 clues answer for here lies b. fore e . fines
arctic
yep
On a bookshelf at the top
Arctic is the code you have to type in.
Boxes on Beechey Isle
456
there arent any
good
first one is 567 i am working on the right one. but the left is 567
in random spots