- AudiolibroTimeboundRysa Walker
- AudiolibroTime's DivideRysa Walker
- AudiolibroNow, Then, and EverywhenRysa Walker
- AudiolibroTime's EdgeRysa Walker
- AudiolibroThe Delphi EffectRysa Walker
- AudiolibroThe Delphi ResistanceRysa Walker
- AudiolibroBell, Book, and KeyRysa Walker
- AudiolibroThe Delphi RevolutionRysa Walker
- AudiolibroRed, White, and the BluesRysa Walker
- AudiolibroSerie: The Delphi TrilogyRysa Walker
- AudiolibroSerie: Chronos OriginsRysa Walker
- AudiolibroSerie: The Chronos FilesRysa Walker