The ISBN of The End League is 1595821953.
Peasants' League ended in 1941.
Grey League ended in 1799.
Rummagers League ended in 1922.
Frisian League ended in 1908.
Reform League ended in 1869.
Communist League ended in 1852.
Prairie League ended in 1997.
Primrose League ended in 2004.
Plebs' League ended in 1927.
Anthracite League ended in 1924.
Radical League ended in 1901.