Kutubus Sittah.pdf [exclusive] Access

Compiled by Imam Muhammad al-Bukhari (d. 870 CE). Contains approximately 7,563 narrations (including repetitions). It is unanimously ranked as the most authentic book after the Qur’an. Bukhari spent 16 years verifying each narration.

Compiled by Imam Ibn Majah (d. 273 AH). This was the last of the six to be canonized. It contains many Hadith not found in the other five, though scholars differ on the authenticity of some of its narrations. Kutubus Sittah.pdf

Compiled by Imam Abu Dawood al-Sijistani (d. 275 AH). While Sahih Bukhari and Muslim focus heavily on authenticity and creed, Abu Dawood focuses on Fiqh (jurisprudence). Compiled by Imam Muhammad al-Bukhari (d