"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"--Provided by publisher.
year: 2019
call number/section: 1000
subjects: explorers, juvenile fiction, boarding schools, schools, detective and mystery stories, adventure stories, fiction, mystery and detective stories, adventure and adventurers, private schools, school stories, mystery fiction, adventure fiction, detective and mystery fiction, action and adventure fiction