This is the book equivalent of a really good older sister sitting you down and saying, 'Okay, here's what's actually going on in your brain, and here's how to not let it wreck you.'

Katty Kay and Claire Shipman translate solid research on the confidence gap into a format that doesn't feel like a textbook—graphic novel strips, real girl stories, quizzes that aren't cringe. It tackles the stuff tween girls are actually losing sleep over: Instagram likes, looking stupid in front of friends, not getting perfect grades, whether to try out for the team.

The science is legit (neuroplasticity, growth mindset, risk-taking), and the tone is warm without being saccharine. It doesn't promise you'll suddenly be fearless; it teaches you how to act even when you're scared, which is way more useful.

Some kids will devour this; others might need a nudge because it does feel a bit like a workbook. But if your daughter is already spiraling about not being good enough, this is a genuinely helpful tool—not just empty 'you go girl' platitudes.