Esenciales DC is a 3-book series with 3 released primary works first released in 1986 with contributions by Marv Wolfman, George Pérez, Tom King, and Brad Meltzer.
1 Crisis on Infinite Earths (Collected Editions)
1986 • 1 Reader • 496 pages
#4-0 in Zero Hour: Crisis in Time
1994 • 3 Readers • 160 pages • 3