YOU SAID:

The Foundation series is the greatest series of books ever written

INTO JAPANESE

基礎シリーズは、これまで書かれた本の最大のシリーズ

BACK INTO ENGLISH

Basic series is the largest series of books ever written

INTO JAPANESE

基本シリーズは、これまで書かれた本の最大のシリーズ

BACK INTO ENGLISH

Basic series is the largest series of books ever written