العمدة في الأحكام
للحافظ عبد الغني بن عبد الواحد المقدسي
" 'Umadatu Al-Ahkâm" by Imam' Abd Al-Ghanî Al-Maqdissî is an excellent collection of hadiths (more than 400) exclusively on the rules of worship, classified by chapter (purification, prayer, zakât ...) just like in the fiqh books and only reported by Imam Al-Bukhâri and Imam Muslim.
It is here in a beautiful edition, with all harakaats, in pocket format and transcribed from several manuscripts.
248 pages, yellow pages, 8x12 cm format, soft cover, الدار العالمية edition.