LoganG BookAtrium.PluginContracts by: LoganG .NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. 202 total downloads last updated 7/20/2026 Latest version: 2.0.1 bookatrium plugins ebooks Canonical public BookAtrium plugin authoring package (Plugin API 2.0). Reference this package only.