Majmu’ Rasail fi Masail al-Iman (4 Risalah of Salafs)

Collection of 4 Risalah named al-Iman written by eminent scholars among the Salafs scholars. Here is the list of the 4 treatises of Aqidah:

• Al-Iman by Al-Qasim ibn Sallam (224H)
• Al-Iman by Ibn Abi Chaybah (235H)
• Al-Iman by Ibn Abi 'Umar al-'Adani (243H)
• Al-Iman by al-Qadi Abi Ya'la (458H)

Very nice edition, very serious, with text verification from several manuscripts, with annotations and detailed authentication of the Hadiths and Athars.