アビさん、gnossienne3-san,
kon'nichiwa!
Thank you for the info and help, gnossienne3-san
アビsan, have you checked any books at bookshops or on internet? Have you got any specific ones in your mind?
The famous lines would be "min'na no nihongo", "Japanese for Busy People", "nihongo shokyuu: daichi", "Genki", etc.
You can check "min'na no nihongo" here:
http://www.n-lab.org/library/kyouzai/index.htmlYou might also check this page for fun learning:
http://www.jpf.go.jp/j/japanese/resource/Hope this helps!
Natsuko (奈津子),
Team JapanesePod101.com