Dear All
Some important concepts have been known for more than 150 years.
The following are some of the issues discussed above that are worth reading the following answers in the Book of the Spirits:
Questions 222 to 236 PLURALITY OF EXISTENCES+ ERRANT OR WANDERING SPIRIT+ TRANSITIONAL WORLDS
Questions 55 to 58 Plurality of Worlds
www.ssbaltimore.org/PDF/Spirits.pdf
Good study!