"The mystery deepens and the action intensifies for 12-year-old Cruz Coronado and friends in the exciting third book in the Explorer Academy series. The adventure continues for Cruz, Emmett, Sailor, and Bryndis as they continue their studies at sea and travel to exotic locations around the world. A mysterious person alerts Cruz to impending danger while he and a few trusted pals explore ancient ruins in Petra, Jordan, and search for another piece of the puzzle his mother left behind. Worst of all, now his father has gone ...
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"The mystery deepens and the action intensifies for 12-year-old Cruz Coronado and friends in the exciting third book in the Explorer Academy series. The adventure continues for Cruz, Emmett, Sailor, and Bryndis as they continue their studies at sea and travel to exotic locations around the world. A mysterious person alerts Cruz to impending danger while he and a few trusted pals explore ancient ruins in Petra, Jordan, and search for another piece of the puzzle his mother left behind. Worst of all, now his father has gone missing, which prompts Aunt Marisol, his number one protector, to leave the ship in search of him. Who is the new professor who takes her place? How does the new technology he introduces help or hurt Cruz's quest? Why is Nebula determined to stop Cruz before he turns 13? The clock is ticking as his first teen birthday draws near ... a milestone that will change his life forever, one way or another"--
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Add this copy of Explorer Academy: the Double Helix (Book 3) to cart. $11.60, new condition, Sold by Ebooksweb rated 1.0 out of 5 stars, ships from Bensalem, PA, UNITED STATES, published 2020 by Natgeo Under the Stars.
Add this copy of Explorer Academy: the Double Helix (Book 3) to cart. $12.97, new condition, Sold by TextbookRush rated 5.0 out of 5 stars, ships from Grandview Hts, OH, UNITED STATES, published 2020 by Natgeo Under the Stars.
Add this copy of Explorer Academy: the Double Helix (Book 3) to cart. $14.66, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2020 by NatGeo Under the Stars.
Add this copy of Exploreracademy: Thedoublehelix Format: Paperback to cart. $15.54, new condition, Sold by indoo rated 4.0 out of 5 stars, ships from Avenel, NJ, UNITED STATES, published 2020 by Natgeo Under the Stars.
Add this copy of Explorer Academy: the Double Helix (Book 3) (Explorer to cart. $18.99, new condition, Sold by Russell Books rated 4.0 out of 5 stars, ships from Victoria, BC, CANADA, published 2020 by Natgeo Under the Stars.
Add this copy of Exploreracademy: Thedoublehelix Format: Hardback to cart. $20.26, new condition, Sold by indoo rated 4.0 out of 5 stars, ships from Avenel, NJ, UNITED STATES, published 2019 by Natgeo Under the Stars.
Add this copy of Explorer Academy: the Double Helix (Book 3) to cart. $21.02, new condition, Sold by Marlton Books LLC rated 5.0 out of 5 stars, ships from new york, NY, UNITED STATES, published 2019 by Natgeo Under the Stars.
Add this copy of Explorer Academy: the Double Helix (Book 3) (Explorer to cart. $22.97, new condition, Sold by 8trax Media rated 5.0 out of 5 stars, ships from Mansfield, MA, UNITED STATES, published 2019 by Natgeo Under the Stars.
Add this copy of Explorer Academy: the Double Helix (Book 3) to cart. $25.65, new condition, Sold by Media Smart rated 4.0 out of 5 stars, ships from Hawthorne, CA, UNITED STATES, published 2020 by National Geographic Society.
