Children of the Eighth Day
Midway
Seatworld of the Levyne Kindred.
Hoister Tetrad Mindlink
The mindlink between members of the same tetrad is still unexplained, despite all investigation and at least twelve papers in prestigious journals. It isn’t standard telepathy, nor a physical phenomenon like ultrasound or pheromones. The mindlink works as easily across kiloparsecs as meters. The best guess from psi-experts is that the mindlink is akin to the pseudo-telepathy sometimes demonstrated by identical twins.
Helox
Seatworld of the Hoister Family.
Leikeis
Fifth planet of Altair, known as a financial and investment center.