A heart-pounding final showdown changes the life of Cruz Coronado forever in the seventh and final book in this thrilling fact-based fiction series.
Amid assignments that take the Explorer Academy recruits from the iceberg-filled waters of Antarctica to the bone-dry deserts of Argentina, Cruz Coronado is scrambling to complete the last piece of the cipher. With Nebula agents and the elusive explorer spy still out there, his opportunity to recover his mother’s world-changing formula is slipping away. But as Cruz has learned from his time aboard Orion, true explorers must never give up.
Even after completing dozens of high-risk missions and traveling to all seven continents, Cruz could never prepare himself for one ultimate surprise.
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Trudi Trueit has written more than 100 books for young readers, both fiction and nonfiction. She is a gifted storyteller for middle-grade audiences, and her fiction novels include The Sister Solution, Stealing Popular, and the Secrets of a Lab Rat series. Her children’s nonfiction encompasses books on history, weather, wildlife, and Earth science. She is the author of all the narratives for the Explorer Academy series, beginning with Explorer Academy: The Nebula Secret.
Ramón de Ocampo, an Earphones Award-winning narrator, was a cowinner in 2018 of the Audie Award for Best Multi-Voiced Performance. A graduate of the Carnegie Mellon School of Drama, he has been seen on television, film, and stages all over the world, including recurring roles on such television shows as The West Wing, 12 Monkeys, Sons of Anarchy, and Medium. He is the winner of a prestigious Obie Award for his stage work.