AI suggestions
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11 Books Found

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Based on your description:

"A young boy who lives a normal life, his house is invaded by a strange slime demon/monster and the child ends up getting recruitet into an agency to help fight demons. The colours of portals had specific meanings The cover was dark and the villain was a large demon on the cover."

An AI model suggested these books. We look them up in public book catalogs. How we make these pages

October 8, 2026
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Demonata #1, The: Lord Loss
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Demonata #1, The: Lord Loss

Darren Shan

2006
1 edition
Lord Loss (The Demonata)
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Lord Loss (The Demonata)

Darren Shan

2005
2 editions
The Spook's Apprentice
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The Spook's Apprentice

Joseph Delaney

2004
41 editions
The Spook's Curse
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The Spook's Curse

Joseph Delaney

2005
26 editions
Demonata #2, The: Demon Thief
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Demonata #2, The: Demon Thief

Darren Shan

2007
1 edition
Demonata #4, The: Bec
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Demonata #4, The: Bec

Darren Shan

2007
2 editions
Night of the Soul Stealer
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Night of the Soul Stealer

Joseph Delaney

1998
29 editions
The Spooks Books 1 - 13 Complete Wardstone Chronicles Collection Set by Joseph Delaney
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The Spooks Books 1 - 13 Complete Wardstone Chronicles Collection Set by Joseph Delaney

Joseph Delaney, delaney-joseph

2020
1 edition
The iron trial
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The iron trial

Holly Black, Cassandra Clare

2014
5 editions
Magisterium
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Magisterium

Holly Black, Cassandra Clare

2014
1 edition
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