YOU SAID:
私は別な本を買いたいです
INTO JAPANESE
私は別な本を買いたいです
BACK INTO ENGLISH
I want to buy another book
INTO JAPANESE
別なのを買いたい。
BACK INTO ENGLISH
I want to buy another.
INTO JAPANESE
別なのを買いたい。
BACK INTO ENGLISH
I want to buy another.
That didn't even make that much sense in English.