Henry and Jessie have signed up to be in a robotics competition with a team from school. But someone from another team isn’t playing by the rules. Can the Aldens use their sleuthing skills and what they’ve learned about technology to find the culprit and save the day?

© 2018 Oasis Audio (دفتر الصوت ): 9781621887690

تاريخ الإصدار

دفتر الصوت : 3 أبريل 2018