With 10% discount compared to the individual books. The Najdorf Sicilian 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5. This is not a repertoire book, the author discusses the possibilities for both colors. Further description can be found at particular volumes. Lukasz Jarmula, born 1998, is Polish GM, his peak rating was 2512. Further information about the book and a sample are available at thinkerspublishing.com. 5 pictures.