How it works

  • Sign up

    One quick signup and your child’s adventure begins.

  • A new letter every week

    Every letter includes puzzles, clues, and keepsakes that build toward the big reveal.

  • Solve mysteries together

    Read, collect, and uncover each piece of the story as a family.

  • A fresh adventure every 6 weeks

    Just when one ends, the next mystery begins!

Every story, a new world to explore

From mischievous aliens to daring dino digs and exciting animal rescues, each adventure brings fresh characters, activities, and surprises that kids can’t stop talking about.

See the stories

Why kids get hooked (and parents love it too)

  • Ever see a kid get a piece of mail?

    Kids love mail. They race to the mailbox each week, buzzing with anticipation!

  • Builds imagination & reading skills

    Stories that create those light bulb moments while strengthening literacy and creativity.

  • Collectibles

    Trading cards, maps, comic books and surprises they’ll treasure long after the story ends.

  • Perfect for ages 4–10

    Designed for growing readers, with puzzles and stories kids actually enjoy.
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Story Post Subscription

Purchase Options

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Subscription Details

Manage your subscriptions with ease. Modify, pause, or cancel your deliveries whenever it suits you—flexibility at your fingertips.

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🎁 Sending as a gift?

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Single Stories

Want to try an adventure before subscribing? Our single stories are available as one-time purchases. Each set includes six mystery-filled letters, keepsakes, and a collectible comic at the end. Each story is sent over six weeks. 🎁 Sending as a gift? We got you covered. We can delay the date we start sending the letters. Find out how here.

What families are saying

"Every week my kids are completely hooked. They can’t wait to see what’s in the mailbox and start guessing what will happen next…" - Parent of two kids

"I can't wait to get the dino skull!" - My 4 year old waiting for the last Dino Mystery letter

“Is there a new letter today?!” – My 7-year-old

🎁 Sending as a gift?

Give the magic of storytelling with a Story Post subscription that arrives exactly when you want. We'll even send a special announcement postcard right away so you have something to wrap and give.

Learn more