An explosive revelation and a familiar face heighten the mystery for Cruz and friends in the sixth book in this adventure-packed series.
Complete your collection with: The Nebula Secret (1)The Falcon\'s Feather (2)The Double Helix (3)The Star Dunes (4)The Tiger\'s Nest (5)Explorer Academy Code-Breaking AdventureExplorer Academy Ultimate Activity ChallengeExplorer Acad.
Explorer Academy features: Gripping fact-based fiction plot that inspires curiosity with new technology and innovations; amazing inventions and gadgets; a cast of diverse, relatable characters; secret clues, codes, and ciphers to track down within the text; vibrant illustrations, Elements of STEAM
National Geographic Explorer profiles in The Truth Behind Section.
Just as things seem to be going smoothly, a familiar face shocks Cruz back into reality, and the final piece in this life-and-death scavenger hunt veers toward a dead end.
Under the watchful eye of a new adviser, life on the ship returns to almost normal...
Almost.
Still reeling from the life-changing discovery he found buried in the mysterious archive, Cruz Coronado grapples with an important secret as the gang heads to China in search of the second-to-last piece of the cipher.
Complete your collection with: The Nebula Secret (1)The Falcon\'s Feather (2)The Double Helix (3)The Star Dunes (4)The Tiger\'s Nest (5)Explorer Academy Code-Breaking AdventureExplorer Academy Ultimate Activity ChallengeExplorer Academy Field JournalExplorer Academy Future Tech An explosive revelation and a familiar face heighten the mystery for Cruz and friends in the sixth book in this adventure-packed series.
Explorer Academy features: Gripping fact-based fiction plot that inspires curiosity with new technology and innovations
Amazing inventions and gadgets
A cast of diverse, relatable characters
Secret clues, codes, and ciphers to track down within the text
Vibrant illustrations, Elements of STEAM
National Geographic Explorer profiles in The Truth Behind Section.
Just as things seem to be going smoothly, a familiar face shocks Cruz back into reality, and the final piece in this life-and-death scavenger hunt veers toward a dead end.
Under the watchful eye of a new adviser, life on the ship returns to almost normal...
Almost.
Still reeling from the life-changing discovery he found buried in the mysterious archive, Cruz Coronado grapples with an important secret as the gang heads to China in search of the second-to-last piece of the cipher.
An explosive revelation and a familiar face heighten the mystery for Cruz and friends in the sixth book in this adventure-packed series
