The book of Judith.

Counted among the apocrypha.

Attributed author(s).
Anonymous.

Text(s) available.
None on site.
Swete LXX (Greek only).
HTML Bible: Judith 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 (Latin Vulgate only).
Humanities Text Initiative: Judith (English only).
Kata Pi LXX: Judith 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 (Greek and English).
Sacred Texts: Judith 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 (polyglot).

Useful links.
Judith in the Jewish Encyclopedia.
Judith and the apocryphal books in the Catholic Encyclopedia.
Judith at Kata Pi (Oesterly and Robinson).

The book of Judith is counted among the apocryphal books of the Old Testament.

The book is not extant among the Hebrew scriptures, but rather in the Septuagint, abbreviated LXX.