Modern History: The Four Ages is a 4-book series with 4 released primary works first released in 1962 with contributions by Eric J. Hobsbawm.
#1 of 4 in Modern History: The Four Ages
1962 • 7 Readers • 462 pages
#2 of 4 in Modern History: The Four Ages
1975 • 40 Readers • 354 pages • 4
#3 of 4 in Modern History: The Four Ages
1987 • 1 Reader • 546 pages
#4 of 4 in Modern History: The Four Ages
1994 • 3 Readers • 710 pages