The Underland Cyclopedia
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Warning: This article contains major spoilers. Please proceed with caution.

"I must go! I must find Heronian! You will need her to break the code!" - Cartesian, insisting to join the party to liberate the nibblers

Heronian, as the finest code breaker of the nibblers, was made a member of "The Code Team."

Appearance[]

Heronian is a giant white mouse with black markings. She is heavily bandaged and can barely walk due to the injuries she gained in the Firelands. In addition, her voice was made hoarse by all of the ash she had inhaled.

Personality[]

Biography[]

Code Team Illustration

Heronian with the rest of the Code Team. From the French edition of Gregor and the Code of Claw. Art by Jérémie Fleury.

Though briefly mentioned in The Marks of Secret, Heronian makes her debut in The Code of Claw when Ripred and Nerissa lead Gregor to the code room.

Skills and Abilities[]

  • Cryptanalyst: She is a specialist in solving cryptograms, messages hidden in ciphers or codes.
  • Echolocation: Like the vast majority of the creatures in the Underland, she can locate objects by determining the time for an echo to return and the direction from which it returns.

Relationships[]

Trivia[]

  1. Heronian is named after the Heronian triangle.
    1. In geometry, Heronian triangles are triangles that have side lengths and areas that are all integers.
    2. In addition, these triangles are named after the Hero of Alexandria.
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