In celebration of Beethoven Year 2020, G. Henle Publishers presents the first of three volumes with the complete piano sonatas by Ludwig van Beethoven in a new Urtext edition, prepared by Maestro Murray Perahia and the renowned Beethoven expert at G. Henle Publishers, Norbert Gertsch. This volume contains the eleven sonatas published between 1802 and 1806, nos. 12 to 22, op. 26 to 54. All the sonatas have been edited to reflect the current state of research and include an extensive preface and a Critical Report that presents the source situation and problems of readings. Along with his invaluable fingerings, Murray Perahia bestows upon the piano world his in-depthreflections on the emotional world and structural makeup of these compositions.