Cover of 24 Clues of ChristmasAvailable in paperback
← Math Mission Files
Ages 9–12Christmas Special

24 Clues of Christmas

Follow the clues. Restore the Christmas route.

A storm has scrambled Winterlight Dispatch, leaving every Christmas parcel safely on hold. Become the Codekeeper, solve 24 connected math and logic missions, test the evidence, and restore the routes before the celebrations begin.

Amazon availability and pricing vary by marketplace.

Inside the book

A mystery built from mathematics.

  • 24 connected Christmas missions
  • Six-chapter investigation
  • Progressive hints and worked solutions
  • Optional December 1–24 countdown
Look inside the case

Clues you can see.
Reasoning you can follow.

The visual world supports the puzzle—not the other way around. Each case combines story scenes, functional evidence, clear hint paths, and worked solutions.

Budgets and packing plansElapsed time and schedulesMaps, coordinates, and routesEvidence-based reasoning
Interior preview pages from 24 Clues of Christmas
Keep the connection going

Continue the case file.

A note for grown-ups

Keep the learning going.

Get book updates, free learning ideas, and occasional screen-free resources. No child email needed.

Join Grow & Shine

We use double opt-in and never ask for a child’s email.