Overview of many common errors - Saleh Aal Shaykh

Here is a concise book but very profitable of Shaykh Salih ibn Abdel'Aziz Aal Ash-Shaykh, which lists and identifies common mistakes in many fields such as purification, prayer, Hajj, clothing, marriage, Friday, sale, photo etc. etc.

The book is hard to find we only have a few copies ...