Hieroglyph substitution keys
Early readers decode chamber inscriptions by matching Egyptian cartouche symbols to modern alphabet letters. Every cipher page includes an upside-down hint line for independent problem solving.
Passageway chamber mazes
Young scouts chart routes through tomb corridors while avoiding dead ends and falling rock hazards. Clear line paths build fine-motor coordination and spatial reasoning without visual clutter.
Rotating stone riddle wheels
Scouts align concentric dial rings printed across two-page spreads to decipher secret entrance passwords. Full step-by-step explanatory answer keys sit at the back of the volume.
Engineered for small hands
110
Story pages
65
Solved-on-page puzzles
13
Chapter riddles
70 lb
Opaque erase-friendly paper
Next expeditions in production
William and Andrew return in Volume Two: The Sunken Galleon and Volume Three: The Alpine Observatory. Join our parent dispatch to receive release dates, printables, and early chapter previews.