The Mailbox Adventures

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Discover New Adventures

Welcome to The Mailbox Adventures, a growing series of highly engaging chapter books. Each story takes young readers on an exciting and action-packed journey to a unique global destination not typically covered in elementary school geography. Your child will join Joey Jimmer-Jefferson and his sister Josie as they travel through mysterious mailboxes to save priceless artifacts, help those in need, and discover their own capacity for courage and quick thinking. 

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More than just a story

Spark Awareness

Each book is designed to spark awareness of places and cultures not taught in elementary school geography.

Reading Confidence

Specifically designed to be quick reads, these stories improve reader confidence, especially for reluctant readers.

Communication Skills

Each Mailbox Adventure reinforces the importance of interpersonal communication as a key to problem solving. 

Geographical Knowledge

As young readers travel to each Mailbox Adventure destination, their grasp on world geography improves.

Book 1 Setting: The World's Highest Lake

Join Joey Jimmer-Jefferson on an exciting journey as he is transported to the shore of the world’s highest lake in South America through a mysterious mailbox. With a priceless ancient artifact in jeopardy of being stolen, Joey must use his courage and quick thinking to save the treasure from falling into the wrong hands and return home.

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Book 2 Setting: The South Pacific

Follow Joey and his sister Josie as they find themselves on a sailboat in the midst of a fierce South Pacific storm. The people on the boat need help, and it turns out that Josie is just the person they need. Along the way, she discovers courage she didn’t know she had.

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Book 3 Setting: Iceland

Join Joey and Josie as they are transported to Iceland and meet a 102-year-old woman who needs their help. But the task she needs requires them to take another mailbox trip to a remote island. Get ready for an adventure filled with rugged landscapes, action, fear, triumph, teamwork, and courage as they seek to accomplish the important task before them.

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What People Are Saying

"Before reading each book aloud with my kids, we look up the destination on our globe. Now they both want to go to Iceland!"
Scott GParent
⁣"Treasure from Lake Titicaca is super cute and a fast read at 59 pages...a fun read for your young one!⁣" ⁣
Reading with NicoleInstagram book influecner
"Fantastic stories for my second grader. Glad that Joey's sister gets involved in Book 2 and 3."
Julie SParent
"My son usually doesn't like to read books. The Mailbox Adventures have changed that."
Rick KParent
"The adventure and the chase had my daughter squealing—rooting for Joey to achieve his goal. We can’t wait for the sequel/s! Highly recommend this if you have kids who enjoy adventures and treasure hunting!"
PastBookishInstagram book influencer
"If you’re looking for a new chapter book series for the middle graders/children in your life filled with magic and adventure, definitely check out this series!"
That Bookaholic GalInstagram Book Influencer
"What a fabulous book for kids of all ages."
Audrey Oaks Reads EverythingInstagram book influencer
"We LOVED this one...I immediately ordered the second and third books for my son. Anything that he can read 85% of independently, teaches him a good lesson, and makes him analyze like that?! Hooked.
BayeringWithFreshmenInstagram book influencer
"Treasure From Lake Titicaca is a fantastic start of what is sure to be a great series."
Joanna's BookshelfInstagram Book Influencer
"The Treasure from Lake Titicaca was a quick and wonderful book, the perfect escape to entice young readers."
Purrfect PagesInstagram Book Influencer
"This book was absolutely adorable. It was a great adventure. I highly recommend it for your little ones."
@RoxasloveTikTok Book Influencer
"This story is perfect for those who enjoy magic, mystery, and adventure. I really enjoyed the added illustrations throughout. The chapters were short which kept us engaged in the story and were easy to read and come back to. A very fun reading experience."
Books.Cats.Travel.FoodInstagram Book Influencer
"This is a cute middle grade book with a great adventure! I thought the idea of the mailbox was a really interesting way to go on adventures and Joey was a fun MC."
Dany AlvyInstagram Book Influencer
"My daughter and I enjoyed reading it together. She enjoyed the adventure and magic while trying to investigate the mystery. I loved that we learned something new as well."
The Book Nerd FoxInstagram Book Influencer
"I loved this adventure and the history of this lake! It is perfect for youngsters who are just getting into reading longer stories. I only wish it had been longer as it was a real treat. I am excited to read more from this author."
KMO ReadsInstagram Book Influencer
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We will add you to our email list run by our parent publisher (DartFrog Books) and send you updates on the newest stories in the Mailbox Adventures series.  We will never share your information with anyone and when you sign up you can choose, if you want, to only receive messages about The Mailbox Adventures, so that you don’t get emails about other books published by DartFrog. 

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The Mailbox Adventures

Action-packed globally focused chapter books for young readers.

  • 2023

The Mailbox Adventures is an imprint of DartFrog Books, LLC

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Best Seller

Book 1

Treasure from Lake Titicaca

$6.99

Review

"I immediately ordered the second and third books for him [my son]. Anything that he can read 85% of independently, teaches him a good lesson, and makes him analyze like that?! Hooked."

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