Traditionally up-down, right-left; but it is now often read left-right, up-down.
If it's written in Japanese and you know how to read Japanese then you just read it while pronouncing place names as they are. If you don't know how to read it you just ask for a 'Roumaji' (Pronunciation of the Japanese words written in English - Like 'watashi' which means 'I' in Japanese) or you ask someone who can read Japanese to help you.
If you can read Japanese you can read the raws when they are realesed, otherwise you can read forums that talks about the raws
Tokyopop has authentic style manga. The have done Cardcaptor Sakura this way. Left to right. And if you can read Japanese their manga is always left to right.
You can read volume 14 in English on these sites:onemanga.commangafox.com
most Japanese's comics are read back to front. its weird but it's normal to them
yonda
It depends on your Japanese language study and/or on whether you are of Japanese nationality by birth.
Although Japanese people read books from right to left, they do not read books from the bottom to top.
Look at the pictures...
竹 Read: "Take"
That is only in Japanese (unless you can read Japanese)
to say andrei in Japanese is アンドレイ and it is read andorei hope this helps :)