- AudiobookTimeboundRysa Walker
- AudiobookNow, Then, and EverywhenRysa Walker
- AudiobookTime's DivideRysa Walker
- AudiobookTime's EdgeRysa Walker
- AudiobookThe Delphi EffectRysa Walker
- AudiobookThe Delphi ResistanceRysa Walker
- AudiobookBell, Book, and KeyRysa Walker
- AudiobookThe Delphi RevolutionRysa Walker
- AudiobookRed, White, and the BluesRysa Walker
- AudiobookSeries: Chronos OriginsRysa Walker
- AudiobookSeries: The Delphi TrilogyRysa Walker
- AudiobookSeries: The Chronos FilesRysa Walker