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This first turns up in Book 5. Come back when you get there.

concept

GEF

Names:

First appears in Book 5: Not Till We Are Lost, chapter 37 (Chapter Thirty-Seven: Schemes)

Appearances

B1

B2

B3

B4

B5

What you know

Book 5: Not Till We Are Lost

Ch 37Icarus and the sentries agree on a shared image packet format, which Icarus names GEF.

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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