cryptic

[cat]

Well, number 6 (the cellar)

Spoiler

is very hard for a European... we tried everything from the periodic system to us states and mathematical stuff

[close]

But finally we made it 

[LRH]

Hey, congrats! I'll try to make the next game a bit more world-wide friendly.

[Bulbapuck]

I'm still playing this

Here's where I'm stuck:

Spoiler

You've done just so well to make it this far
So close to freedom, you truly are.
Since it appears you're incapable of being vexed
...couldn't you tell me... what's next?

[close]

I really have absolutely no clue as to how to think here. A hint maybe?

btw. number 6 was close to impossible for me too

[Leon]

You're in room 18 now.....  do I need to say more?

Spoiler

Next is.... room 19...

[close]

[Bulbapuck]

hahahahah,

Spoiler

i just wrote "19"

[close]

Thank you Leon, now I know to trust my first instinct more

[krishaw]

I know I'm about 2 weeks late but I'm stuck on

Spoiler

The girl's name in the book title?

[close]

I've tried everything and I must be the only idiot not to get it 

Edit: Whoops, got it now. The power of Google eh?

[keekee71]

Visible:

Don't get distracted by the numbers....

Less obvious:

Spoiler

Take a good look at the first line and....

[close]

The clue to it all:

Spoiler

Take the first line very literal.

[close]

can you please tell me the answer cause i can get it not at all PLEASE give the answer
TY TY

[Leon]

The answer is:  (you almost got it already there...)

Spoiler

the answer below:

[close]

[keekee71]

TY TY TY TY