Quantum Electrodynamics. Ben and Addison discover on their own in San Francisco in the course of the historic 1989 earthquake. As the town continues to crumble with aftershocks, Ben must make an effort to mend a loved ones in chaos. Jenn and Ian hunt for clues to an unsettling mystery. https://directoryark.com/listings12758200/quantumscape-quantum-numbers-no-further-a-mystery