The Second Attempt      The second attempt began in the year 1431AH. While al-Muhsini was preparing the fifth edition of his book <<Buhuth Fi Ilm al-Rijal>> for publication, a solution came to him which solved most of the issues raised by the second problem, which was to do with the chains of Shaykh al-Tusi to the authors of Usul and Kutub that he uses in his Tahdhibayn. As a result, a significant number of narrations which were hitherto considered unreliable could be re-eval