Based on exhaustive research in Vienna's and Budapest's War Archives, Tunstall's narrative incorporates material drawn from eyewitness accounts, personal diaries, army logbooks, and correspondence among members of the high command. As Tunstall shows, the roots of the Habsburg collapse in Russia in 1916 lay squarely in the winter campaign of 1915. --from publisher description

Background to the battles -- The first Carpathian offensive, January-February 1915 -- The second Carpathian offensive, late February-mid-March 1915 -- The third offensive and Easter battle : end of the Carpathian winter war.