The book of Nahum.

Counted among the prophets.

Attributed author(s).
Nahum.

Text(s) available.
None on site.
CCEL: Nahum (Hebrew only).
Swete LXX (Greek only).
Bible Gateway (English only).
HTML Bible: Nahum 1, 2, 3 (Hebrew and English).
HTML Bible: Nahum 1, 2, 3 (Latin Vulgate only).
Zhubert (Greek and English).
Kata Pi BHS: Nahum 1, 2, 3 (Hebrew and English).
Kata Pi LXX: Nahum 1, 2, 3 (Greek and English).
Sacred Texts: Nahum 1, 2, 3 (polyglot).

Useful links.
Nahum at the OT Gateway.
Nahum in the Jewish Encyclopedia.
Nahum at Kata Pi (Oesterly and Robinson).
Nahum from the Plymouth Brethren.

The book of Nahum ranks among the latter prophets in the Jewish scriptures.

The book was originally written in Hebrew, but the ancient Greek translation known as the Septuagint (abbreviated LXX) is also a very important witness to the text.