Full Idea
The multiverse is not just a collection of distinct spaces, it is also a collection of distinct time-series.
Gist of Idea
The multiverse is distinct time-series, as well as spaces
Source
Robin Le Poidevin (Travels in Four Dimensions [2003], 11 'Objections')
Book Reference
Le Poidevin,Robin: 'Travels in Four Dimensions' [OUP 2003], p.195
A Reaction
This boggles the imagination even more than distinct spatial universes.