Al-Ba'ith 'ala Inkar al-Bida' wa al-Hawadith - Abu Shamah al-Maqdissi

Risalah concerning innovations and things newly brought into religion, and the blame that results. By a great scholar Shafi'i of his time, who is notably the Sheikh of Imam an-Nawawi.

Very nice edition, verified from 3 manuscripts and taking into account the 3 previous editions. With Hadith authentication and Athar referencing.