Vol. 6, The Secret History of Task Force XBook - 2018
"The next major storyline of SUICIDE SQUAD begins when Amanda Waller receives a mysterious communique confirming her worst fears: someone knows all her secrets. Task Force X. Maxwell Lord. General Zod. Everything. And the message came from...outer space?! Determined to identify and neutralize this unprecedented threat, Harley Quinn and the Suicide Squad boldly go where no sociopath has gone before!"--
Publisher: Burbank, CA : DC Comics, 
Characteristics: 1 volume (unpaged) :,illustrations (chiefly color) ;,26 cm.
Alternative Title: Secret history of Task Force X.