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New Sleuths (Ages 4-6) • Junior Sleuths (Ages 7-9) • Cadet Sleuths (Ages 10-12) • Apprentice Sleuths (Ages 13 and older) Petra and CalderAuthor: Blue Balliett Age Group: 7 to 9 About the series: Petra Andalee and Calder Pillay are 6th grade students and junior sleuths who solve mysteries in the Chicago area. |
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Page Author: Lance Wright. Site Publisher: First Clues — The Omnimystery Family of Mystery Websites. |
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