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This first turns up in Book 3. Come back when you get there.

tech

SURGE coils

Names:

First appears in Book 3: All These Worlds, chapter 13 (Flying Cities)

Appearances

B1

B2

B3

B4

B5

What you know

Book 3: All These Worlds

Ch 13Helium's SURGE coils act like lift fans rather than enveloping the city, so there is no zero-G.

An unofficial, spoiler-aware fan guide to Bobiverse by Dennis E. Taylor. Nothing past your reading progress is shown. Book details and covers from Open Library.

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