English language
Published Nov. 14, 2012 by Candlewick.
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Thirteen-year-old Ruby, a genius code-cracker and daring detective, gets an anonymous call setting a challenge that leads her to the headquarters of Spectrum, a highly secret anti-crime agency that needs her help to crack a code, but soon Ruby uncovers dastardly plans of the Fool's Gold Gang.
Thirteen-year-old Ruby, a genius code-cracker and daring detective, gets an anonymous call setting a challenge that leads her to the headquarters of Spectrum, a highly secret anti-crime agency that needs her help to crack a code, but soon Ruby uncovers dastardly plans of the Fool's Gold Gang.
Subjects
- Mystery and detective stories
- JUVENILE FICTION / Action & Adventure / General
- JUVENILE FICTION / General
- Adventure and adventurers
- Ciphers
- JUVENILE FICTION / Mysteries & Detective Stories
- Fiction