Books for Teens (Ages 12 and Up)

The Tuttle Twins Guide to Courageous Heroes

Daring men and women aren’t just found in the pages of fictional stories. In fact, history offers...

Daring men and women aren’t just found in the pages of fictional stories. In fact, history offers us a number of examples of people who stood up for what was right in the face of significant opposition. Their stories can inspire us to also be courageous when the situation calls for it. Whether the problem is a large one, like a dictatorial state or a cultural prejudice, or a small one, such as standing up to a bully, we can resolve to be a hero and fight for what is right. That’s why the stor...

$14.99

The Tuttle Twins Guide to Logical Fallacies

In a society where countless ideas are being shared, debated, and analyzed, it’s more important t...

In a society where countless ideas are being shared, debated, and analyzed, it’s more important than ever to sift out the good ones from among the bad ones. And when people you respect and trust use arguments that sound persuasive, how can you determine if they are correct? One of the most commonly used methods of spreading misinformation is the use of a logical fallacy—a bad argument that makes something seem truthful that actually might not be. These types of arguments are used repeatedly, ...

$14.99

The Tuttle Twins Guide to Inspiring Entrepreneurs

Throughout history, a certain few people have made risky decisions in an attempt to solve a probl...

Throughout history, a certain few people have made risky decisions in an attempt to solve a problem that many people were experiencing, hoping that their new innovation or invention would be able to serve these people and that they—the entrepreneurs, as we call them—would be able to profit in return. These risk-takers are the key drivers of the economy who create jobs and new products and services that make our lives more comfortable and convenient. The world becomes a better place through th...

$14.99

The Tuttle Twins and the Case of the Broken Window

It’s a perfect day for a game of baseball, and the Tuttle twins are determined to finally beat th...

It’s a perfect day for a game of baseball, and the Tuttle twins are determined to finally beat the rival team from the neighborhood. The game-winning home run from Emily gets them what they want… along with a whole lot of trouble they could never have expected. Can they figure out how to make things right with the owners of the broken window? What if they get help from you? You’re there every step of the way as the twins face scheming salesmen, a fleet of bulldozers, and a city out of control...

$14.99

The Tuttle Twins and the Hyperinflation Devasta...

It’s the perfect vacation: the Tuttle twins have saved their money, planned things out thoroughly...

It’s the perfect vacation: the Tuttle twins have saved their money, planned things out thoroughly, and are ready to head off to South America to water ski, hike the jungles, and see some of the world’s oldest ruins. What could go wrong? Nearly everything, as it turns out. But that’s for you to decide. You’re in the driver seat of the story to determine what the consequences will be. Will you send Ethan and Emily to the ruins, knowing that they are tough, smart, and well-prepared? Or will you ...

$14.99

The Tuttle Twins and the Little Pink House

The Tuttle twins are off to visit Grandma’s quaint, pink house on the banks of the Monongahela ri...

The Tuttle twins are off to visit Grandma’s quaint, pink house on the banks of the Monongahela river to celebrate Independence Day. There are parades and rope swings, and all the things that make a vacation grand. But it’s not all fun and games. When a greedy corporation schemes to take over Grandma’s land and push her house into the river, can the twins stop it and come to her rescue? Can you help them? Should the twins befriend the quirky, secretive editor of the local paper? Go searching f...

$14.99