The summoning engine is also an example of transdimensional harmonics. [ Bzzownt zweeeng.] [[Chronology - Volume #|✣ ]] That was an upload. Then Vrin prayed. The engine emitted a sound that looks like heterodyning. Are Trans dimensional Harmonics in play? Probably. Zownpf. That was the download. Agatha is now owned by her mother, the Other.