Margin Calls is the newest corporate plot sourcebook for Shadowrun, Sixth World. Immediately following the world-changing events depicted in Lethal Harvest, this book explores the fallout from those events from a corporate and street point of view and sets up a new foundation for how business is conducted going forward.Features:Updates information about all the AAA-rated megacorps and how they fared after the events of Lethal Harvest.Describes the current plans and schemes of these corporations to either regain lost power and influence or describe how they’re going to hold on to their current spoils.Highlights up-and-coming corporations and how they could change the corporate landscape yet again.