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Sentinel Network

Sentinel Network

Fortress Kids Book 4

Middle Grade Sci-FiGameLitTower Defense

The team discovers they're not the only defenders. Other neighborhoods have their own Cores and Sentinel teams, each with different building styles and strategies.

Fortress Kids Reading Order

  1. 1Siege Night
  2. 2Salvage Run
  3. 3The Swarm
  4. 4Sentinel Network(you are here)
  5. 5Core Link
  6. 6Breach Point
  7. 7Deep Signal
  8. 8The Architect
  9. 9Core Offensive
  10. 10Last Stand
Ages 10-14·By Cole Decker
Read a free chapterGet the complete series · $9.99

Find This Book in a Reading Guide

Compare the series by game mechanic, reading mood, and theme without revealing the later story.

10 books · 4 articles

Tower Defense & Building

Follow the complete ten-book Fortress Kids reading order as Jordan's neighborhood team turns salvage, blueprints, and cooperation into defenses against the Null.

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11 books · 4 articles

Teamwork & Problem-Solving

Compare four GameLit series where progress depends on listening, adapting after failure, sharing responsibility, and choosing what kind of teammate to become.

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