More ComicBookDB:

#11 - 'Aftershock'

HC - 'DC Universe: Legacies'
#4
#4 (Kubert Cover)

#1 - 'Code Name: Gravedigger'
#2 - 'The Five-Walled War!'
#3
#4 - 'Trial By Fire'
#5 - 'Valley of The Shadow'
#6 - 'A Choice of Deaths'
#7 - 'Milkrun'
#8 - 'Death-Stroke'
#9 - 'Gravedigger: R.I.P.'
#10
#11 - 'Berkstaten'
#12 - 'Where Is Gravedigger?'
#13 - 'Project Gravedigger, Plus One'
#14 - 'The Swirling Sands of Death'
#15 - 'The Man With the Opened Eye'
#16 - 'Hide And Seek The Spy'
#17 - 'The River of Death'
#18 - 'The Amiens Assault'
#19 - 'An Angel Named Marie'
#20 - 'Cry: Jericho!'
#21 - 'Home, Is Where the Hell Is!'
#22 - 'Code Name: gravedigger - Blackout on the Boardwalk'
#23 - 'Mission: Six Feet Under!'
#24 - 'The Presidential Peril'
#25 - 'Save the President!'
#26 - 'Night on Nickname Hill!'

HC - 'The DC Comics Encyclopedia: Updated And Expanded'
HC - 'The DC Comics Encyclopedia'

#9 - 'Garn Daanuth to Guardians of the Universe'