الأحاديث الواردة في تحذير النبي ﷺ أمته من الشرك و أن بعضهم يعود إليه
لفهد بن سعد بن إبراهيم المقرن
Here is an excellent collection of 2 excellent books in tawheed, the 1st is a research on the hadiths in which the prophet has warned his community against the sheerk and said that part of his community will return there.
And the 2nd on the fact of seeking the blessing in the effects of the prophet ﷺ.
156 pages, yellow pages, size 17x24 cm, hardcover, edition الناشر المتميز.