Timman - 100 Endgame Studies You Must Know
This time, it's not you should know, but you must know... it's the crème de la crème of endgame studies (as the title indicates, there are 100), compiled and commented on by one of the world's leading specialists, the Dutch GM Jan Timman.
Divided into 5 chapters, it starts with affordable studies and ends with extremely complex positions. 231 pages