2026 Reading Challenge

Join the Goodreads Author Program

Are you G.T. Karber, author of the books below?
Murdle by G.T. Karber Merry Murdle by G.T. Karber Murdle by G.T. Karber Murdle by G.T. Karber Murdle by G.T. Karber Murdle by G.T. Karber Murdle Jr. by G.T. Karber Bordergrams by G.T. Karber Murdle, Jr. by G.T. Karber Murdle Jr. by G.T. Karber


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


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