It's a Mystery
Wren Sterling knows she's super smart and a good friend, but no matter how hard she tries, she can't shake her reputation as a troublemaker. Her brain just doesn't work like the brains of the other kids at Ada Lovelace Charter School. They all seem to know what's going on. She's just trying to get through the day. It feels like the only people who believe in her are her three best friends in the Renegade Girls Tinkering Club.
When the Renegades start a business inventing and selling spy gadgets, it looks like she's finally done something right. But then they're accused of a school crime Can they use their own spy gadgets and ingenuity to clear their names? If they can find the real culprit, Wren might just discover she has a bright future after all.

Build DIY SPY GADGETS along with the Renegades in this interactive adventure encouraging the STEM in all of us.
Instructions and templates included for hands-on science and building projects.
The Babysitter's Club meets MacGyver
At Ada Lovelace Charter School, 'troublemaker' Wren is just trying to get through the day. She knows she's super smart and a good friend, but no matter how hard she tries, she can't shake her reputation as a troublemaker. It feels like the only people who believe in her are her three best friends in the Renegade Girls Tinkering Club. When the Renegades start a business inventing and selling spy gadgets, it looks like Wren has finally done something right. But then they're accused of a school crime Can they use their own spy gadgets and ingenuity to clear their names? If they can find the real culprit, Wren might just discover she has a bright future after all.Instructions included so readers can build their own SPY GADGETS THE RENEGADE SPY PROJECT is a perfect next step for kids who loved Rosie Revere, Engineer, the Questioneers, and the Girls Who Code books. Great for ages 9 -12, grades 3-6.
The Babysitter's Club meets MacGyver
At Ada Lovelace Charter School, 'troublemaker' Wren is just trying to get through the day. She knows she's super smart and a good friend, but no matter how hard she tries, she can't shake her reputation as a troublemaker. It feels like the only people who believe in her are her three best friends in the Renegade Girls Tinkering Club. When the Renegades start a business inventing and selling spy gadgets, it looks like Wren has finally done something right. But then they're accused of a school crime Can they use