Comic Book Herald has the following guides for reading DC Comics:
This guide will cover the 25 most essential DC Comics stories during the 2000’s (leading up to DC’s New 52)!
DC Characters Reading Orders
DC Comics Event Timeline
Crisis on Infinite Earths (1985)
Cosmic Odyssey (1988)
The Death of Superman (1992)
World Without a Superman (1993)
The Return of Superman (1993)
Underworld Unleashed (1995)
The Final Night (1996)
DC vs. Marvel Comics (1996)
Kingdom Come (1996)
DC One Million (1998)
Day of Judgment (1999)
JLA: Earth 2 (2000)
The Comic Book Herald guide to getting up to speed with the DC Comics of the 2000s. Check out the full DC reading order! Includes Our Worlds at War (2001), Identity Crisis (2004), Infinite Crisis (2005), and 52 (2006), among major events.
Final Crisis (2008)
Blackest Night Reading Order (2009)
Brightest Day Reading Order (2010)
The New 52 (2011 – 2016)
The New 52 reading order includes every DC Comic that was released from 2011 to mid-year 2016. This also includes all New 52 event reading orders such as Night of the Owls or Forever Evil!
Convergence Reading Order (2015)
A complete, annotated Convergence reading order for new DC comics fans!
DC Rebirth (2016)