2026 Reading Challenge

Join the Goodreads Author Program

Are you G.B. Duce Madell, author of the books below?
MM1 by G.B. Duce Madell MM3 by G.B. Duce Madell MM2 by G.B. Duce Madell


To join the author program as G.B. Duce Madell, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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