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| Publisher |
BOOM! |
| Series |
Steven Universe: Harmony |
| Published | August 2018 |
| Writer |
S.M. Vidaurri |
| Cover Artist |
Marguerite Sauvage |
As Steven helps Sadie cope with quitting her job at the Big Donut and losing Lars, Steven and the Gems must work together to deactivate an old Diamond Authority artifact called the Harmony Core before it destroys Earth.