al-Isaabah fi Taymeez as-Sahaabah is the most comprehensive encyclopedia of the Companions of the Prophet (alayhi salat wa Salam). All Entries are in alphabetical order. Written by al-Haafidh Ibn Hajar al-Asqalaanee (Rahimahullaah) and The Checking was done by Ad-Doktor Abdullaah Abdul Muhsin At-Turki Printed by Dar 'Aalam al-Kutub in 16 Volumes on Yellow Paper, Now Printed by Dar al-Imaam Muslim (Kuwait)

(Also Contains Some Ahaadith Narrated by Some of The Companions)