The book of Obadiah.

Counted among the prophets.

Attributed author(s).
Obadiah.

Text(s) available.
On site: Obadiah 1 (Hebrew only).
CCEL: Obadiah (Hebrew only).
Swete LXX (Greek only).
Bible Gateway (English only).
HTML Bible: Obadiah 1 (Hebrew and English).
HTML Bible: Obadiah 1 (Latin Vulgate only).
Zhubert (Greek and English).
Kata Pi BHS: Obadiah 1 (Hebrew and English).
Kata Pi LXX: Obadiah 1 (Greek and English).
Sacred Texts: Obadiah 1 (polyglot).

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

The book of Obadiah 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.