What is the book puzzle answer to book 1 on The 39 Clues?

Answer 1

Location

1.Henry : on beard

2.GM : on sideburn

3.Because its there : on forehead

4.tenzing knew too : under forehead in images-to crack it you have to have book 8

then look at the page beside chapter 1, you'll see images then

letters under it, use that to crack the code

Answer 2

Because it's there

GM

Henry

Answer 3

The clue in the 39 clues book 10 is the serum formula

Answer 4

each key has their own letter

Ekaterina-E

Janus- J

Tomas-T

Madrigal-M

Lucian- L

Answer 5

The book puzzle answer for book 1 of The 39 Clues series is "The Maze of Bones."

Answer 6

anne cahill did not drown