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Secret Coders (2015)Secrets & Sequences
A key issue noted for First appearance of Professor One-Zero and First appearance of Principal Dean. Secret Coders #3 was published by First Second Books on March 1, 2017, as part of a series that began in 2015. Gene Luen Yang writes, and art comes from Mike Holmes. It features Eni, Hopper, Professor One-Zero, Josh and Principal Dean.
Series Details
Key Issue
- First appearance of Professor One-Zero
- First appearance of Principal Dean
- First appearance of Josh
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