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An Adventure Book Series

THE SERIES

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The Gemini Twin Adventures

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In Roman mythology, 'Gemini' refers to a set of twins famous for their deep bond and forever symbolized in a starry constellation.

Author Joe Serio introduces us all to Luna and Leo, whose unwavering friendship & complementary strengths reflect that bond as they explore unique cultures around the world!

Grab the first book in this series to see what trial the Gemini Twins will face!

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The Secret of the Gold Dust

Join Luna & Leo on their first glittering adventure!

One sunny day, they set out to explore Japan’s historic Sado Island, but a shocking surprise sends them tumbling deep underground.

The kids discover the hidden magic of the Island’s abandoned gold mine. They learn that, together, they can face their fears.

Even the scariest moments can lead to valuable discoveries!

Book cover and open pages of "Adventures of the Gemini Twins" by Joe Serio. The cover shows two illustrated children holding hands in colorful surroundings. The open pages depict the children in a dark, cave-like setting, looking worried and scratched.

Harback: $14.99
Paperback: $7.99

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© 2025 Joe Serio Enterprises · Author: Joe Serio, Ph.D.Illustrations by: Anfisa Brewer & Manifestive DesignISBN: 9781419774003 · Published: April 2025

The Art of Healing & Hope

In The Secret of The Gold Dust, we explore Kintsugi, the Japanese art of repairing broken pottery with gold, which is a profound metaphor for hope and healing.

Instead of hiding imperfections, this art form highlights them, transforming damage into beauty. This process reflects the idea that our scars—whether physical, emotional, or mental—are not marks of weakness, but of resilience and growth.

In this first Gemini Series book, Luna & Leo learn that healing doesn't erase pain; by joining hands and working together, they find depth and strength, creating something uniquely beautiful from what was once broken. Just like the Japanese art of Kintsugi, the children remind us that even in our most difficult moments, there is potential for renewal and grace.

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IN REAL LIFE

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Sado Island, Japan

Located in Niigata Prefecture, the Sado Mines produced gold and silver from the 16th to the 19th centuries. The miners extracted these precious metals without the use of any machines we use today. Even so, during the 17th century their efforts accounted for approximately 10% of the global gold share, making it the world’s largest gold producer.

The mine was in operation until March of 1989 when the resources were ultimately depleted.

The Gold Mine of Sado Island (佐渡島の金山）is now an educational museum that thousands of visitors explore each year. In fact, it was just recently added to the UNESCO World Cultural Heritage Site in 2024. The mined tunnels stretch a total distance of about 400 kilometers (or 250 miles).

Abandoned building covered in greenery with a grassy foreground and a cloudy sky.

Photo Credit: UnseenJapan.com

Display of miners working in a historical Japanese copper mine, featuring mannequins in traditional clothing, wooden structures, and mining tools.

Photo Credit: Nippon.com

Photo Credit: EnjoyNiigata.com

Photo Credit: EnjoyNiigata.com

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THE AUTHOR

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Meet Joe!

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Dr. Joe Serio has spent his life inspiring others through the power of storytelling, leadership, and connection. Known for his entertaining keynote speeches and training sessions on leadership and communication, Dr. Joe has built a career helping people discover their potential and make meaningful connections.

A lifelong adventurer himself, Joe has lived in both Russia and China and visited over 20 countries. He has shared his love for music on international stages, starting with his first band in Moscow!

Now, he’s bringing his passion for culture, adventure, and life lessons to young readers as the author of the Adventures of the Gemini Twins series, sparking curiosity and imagination in kids everywhere.

Learn more about Joe’s career and other works by clicking below!

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Real Reviews From Fellow Adventurers!

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In the starry sky, there’s a sign of two,

The Gemini Twins, forever true!

Just like Luna and Leo, brave and bright,

They share a bond, a shining light.

Together they roam, lands far and wide,

Adventures await, side by side.

With every journey, a lesson’s learned,

A friendship so strong, forever burned.

So let’s join these friends, as they explore,

And discover new wonders, evermore!

Allison Baker

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  • “This heartwarming book shows the true power of kindness and helping one another. Its profound message left me inspired to spread compassion.”

    Tina P., Greeley, CO

  • “I loved this story! An incredible life lesson packed into a very quick read! Phenomenal!”

    Gale W., Olathe, KS

  • “I love it! The illustrations bring it all together. I can’t wait for their next adventure!”

    Paula H., Denver, CO

  • “This is a sweet story of persistence, hope, collaboration, but most of all kindness. I look forward to sharing Luna and Leo’s adventures with the learners in my class.”

    Celeste M., Lynbrook, NY

  • “A great message to young readers, especially those who have been in unfortunate or traumatic circumstances.”

    Charisce N., Libertyville, IL

  • “This is fantastic! The illustrations are excellent and the story even better!”

    Tina B., Aurora, CO

  • "Multifaceted adventure that will help guide children of all ages to think just a little deeper than the surface!”

    Corinne S., Chicago, IL

  • “Seriously, what a lovely little story and project! Looking forward to the future adventures of Luna and Leo.”

    Gena B., Rifle, CO

  • “Nearly every successful adult can trace their path to a book they read as a child. Dr. Serio has created a children's fable that, decades from now, may be recalled by these readers as an influential moment in their life. ”

    Gary M., Mount Dora, FL

  • “A beautiful book that reminds us that we all need each other.”

    Dennis W., Austin, TX

  • “… the characters are charming and well developed. The narrative is engaging for both young readers and adults who may read alongside them…”

    Jolene B., Monterey, CA

  • “This is a touching story with gorgeous artwork that immediately engages the eye and the heart!”  

    Aimee F-P, Richland, WA