Explorer Academy: The Double Helix (Book 3)
Part of the Explorer Academy Series

Explorer Academy: The Double Helix (Book 3)

Paperback

Grades 3–7
Ages 8–12

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.

“A thoroughly reader engaging and entertaining read from first page to last, "Explorer Academy: The Double Helix" is unreservedly recommended for elementary school, middle school, and community library Science Fiction collections for young readers ages 8-12.” — Midwest Book Review


Praise for the Series...

“Inspired by the adventures and research of real-life National Geographic explorers, Explorer Academy is exciting and smart. Readers get to meet a diverse, capable, curious crew as well as their amazing instructors. A dangerous side mission adds to the thrills!” —Karen Bokram, Editor-in-Chief, Girls’ Life

"Explorer Academy is sure to awaken readers’ inner adventurer and curiosity about the world around them. But you don’t have to take my word for it, check out Cruz, Emmett, Sailor, and Lani’s adventures for yourself!" —LeVar Burton, host of Reading Rainbow and LeVar Burton Reads

"Inspires the next generation of curious kids to go out into our world and discover something unexpected.” —James Cameron, National Geographic Explorer-in-Residence and acclaimed film-maker

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ISBN 9781426338274 (Paperback)
Published on Apr 7, 2020
Published by NatGeo Under the Stars
Pages 224
Dimensions 6 x 9
Age Range 8-12 years
Grade Grades 3-7

ISBN 9781426334580 (Hardcover)
Published on Sep 24, 2019
Published by NatGeo Under the Stars
Pages 216
Dimensions 6 x 9
Age Range 8-12 years
Grade Grades 3-7

ISBN 9781426334597 (Hardcover Library Binding)
Published on Sep 24, 2019
Published by NatGeo Under the Stars
Pages 216
Dimensions 6 x 9
Age Range 8-12 years
Grade Grades 3-7

ISBN 9781426334603 (Ebook)
Published on Sep 24, 2019
Published by NatGeo Under the Stars
Pages 216
Dimensions 6 x 9
Age Range 8-12 years
Grade Grades 3-7

Trudi Trueit

Trudi Strain Trueit was born and raised in the Seattle, Washington, area and still lives there with her best friend/husband, Bill. She graduated suma cum laude from Pacific Lutheran University in Tacoma, and has worked as a television weather forecaster, a news reporter/anchor, a journalist, a media specialist, and has written twenty nonfiction books for young readers. Trudi’s passions are photography, painting, and her three cats (Bernadette, Kira, and Roo). And, yes, she is a middle child.

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