N E Riggs

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cover image of Caged Earth

Caged Earth

Shadows of an Empire (Series)

Book 5

N E Riggs Author
(2017)

cover image of Beyond Hidden

Beyond Hidden

Only the Inevitable (Series)

Book 15

N E Riggs Author
(2025)

cover image of Falling Time

Falling Time

Only the Inevitable (Series)

Book 5

N E Riggs Author
(2019)

cover image of Children of Chaos

Children of Chaos

Only the Inevitable (Series)

Book 8

N E Riggs Author
(2019)

cover image of Center of the Universe

Center of the Universe

Only the Inevitable (Series)

Book 1

N E Riggs Author
(2018)

cover image of Bloody Fire

Bloody Fire

Shadows of an Empire (Series)

Book 2

N E Riggs Author
(2017)

cover image of Gray Guardian

Gray Guardian

Thousand Eye Universe (Series)

Book 2

N E Riggs Author
(2024)

cover image of Into the Light

Into the Light

Shadows of an Empire (Series)

Book 3

N E Riggs Author
(2017)

cover image of Swift as the Wind

Swift as the Wind

Shadows of an Empire (Series)

Book 0

N E Riggs Author
(2016)

cover image of Tomb of the Moon

Tomb of the Moon

Shadows of an Empire (Series)

Book 1

N E Riggs Author
(2017)

cover image of Twisted Minds

Twisted Minds

Shadows of an Empire (Series)

Book 4

N E Riggs Author
(2017)

cover image of Whisper in the Wood

Whisper in the Wood

Shadows of an Empire (Series)

Book 6

N E Riggs Author
(2017)

cover image of Life Across the Cosmos

Life Across the Cosmos

Only the Inevitable (Series)

Book 2

N E Riggs Author
(2018)

cover image of Gray Haunts

Gray Haunts

Shadows of an Empire (Series)

Book 9

N E Riggs Author
(2019)

cover image of Gray Police

Gray Police

Thousand Eye Universe (Series)

Book 1

N E Riggs Author
(2024)

cover image of Gray Reckoning

Gray Reckoning

Thousand Eye Universe (Series)

Book 3

N E Riggs Author
(2024)

cover image of Gray Paradox

Gray Paradox

Thousand Eye Universe (Series)

Book 4

N E Riggs Author
(2024)

cover image of Thousand Eye Universe

Thousand Eye Universe

Thousand Eye Universe (Series)

Book 1-4

N E Riggs Author
(2024)

cover image of Optimizing Alliances

Optimizing Alliances

A More Efficient Fantasy (Series)

Book 8

N E Riggs Author
(2024)

cover image of Optimizing Preparations

Optimizing Preparations

A More Efficient Fantasy (Series)

Book 9

N E Riggs Author
(2025)

cover image of Optimizing Peace

Optimizing Peace

A More Efficient Fantasy (Series)

Book 10

N E Riggs Author
(2025)

cover image of A More Efficient Fantasy

A More Efficient Fantasy

A More Efficient Fantasy (Series)

Book 0

N E Riggs Author
(2025)

cover image of Hollow Purpose

Hollow Purpose

Only the Inevitable (Series)

Book 14

N E Riggs Author
(2025)

cover image of Gray Relics

Gray Relics

Thousand Eye Universe (Series)

Book 0

N E Riggs Author
(2025)