During World War II U.S. forces had to keep battle plans and other top secret information out of the enemy's hands. Coded messages were often used, but secret codes could be broken. To solve this problem, the U.S. military turned to an unexpected source to create an unbreakable code. The Navajo people spoke a complex language that few outsiders knew how to speak. Several Navajo soldiers were recruited to develop a code based on the Navajo language. The result was a complex code that could ...

Eek and Ack don’t give up! The Terrible Twins from the Great Goo Galaxy are out to conquer Earth once again. But maybe they should have studied up on the solar system first. Let’s just say, the planet Pluto will never be the same.

When Jack sells his family's cow for magic beans, his mother is anything but pleased. Soon, however, the beans sprout into a towering beanstalk. It leads to a castle filled with gold and other treasures. Jack's family will be rich, if he can sneak past the man-eating giant!

When Jack sells his family's cow for magic beans, his mother is anything but pleased. Soon, however, the beans sprout into a towering beanstalk. It leads to a castle filled with gold and other treasures. Jack's family will be rich, if he can sneak past the man-eating giant!

To fulfill his quest and erase a sorrowful past, the half-man, half-god Hercules was ordered to complete 12 difficult labors. From wrestling the Nemean Lion to capturing the Erymanthian boar, Hercules achieved the impossible and became a legendary hero of ancient mythology. Follow Hercules' exciting adventure in graphic novel format.

While zipping through space in their rocket-powered washing machine, Eek and Ack get sucked into a black hole. Moments later, they're spit out on the other side of space. The new universe has its own planet Earth, but it's weird pink color. Of course, that won't stop this terrible twosome from trying to conquer it.

A new mummy has started at school, but he’s really just a human in disguise. Brian the zombie and his friends know they need to protect the new kid from Harriet the werewolf and her gang of bullies. The Monster Heroes come up with a plan that makes the human boy seem like the scariest monster of all. A glossary, discussion questions, and writing prompts complete this early chapter book.

Ouch, my aching back! In this story, a tiny pea can be a big problem. Navigate your way through three twisted versions of the classic fairy tale. Will YOU CHOOSE the path to your happily ever after?

Sirens blare and news alerts flash on the TV screen as alien crafts enter Earth's atmosphere. You use to wonder if life existed elsewhere in the universe, but now only one question remains: Are they friendly or hostile? When YOU CHOOSE what to do next, your choices will determine if you survive the alien invasion.

As a war tribute to Crete, King Aegeus of Athens is forced to give 14 tributes as a sacrifice to the minotaur, a creature that is half-man, half-bull. To complete his quest and save the tributes from a horrible fate, Theseus must travel to the heart of the Labyrinth and confront the ferocious beast himself. Follow Theseus' exciting adventure in graphic novel format.

In order to claim his place as king, Jason set out in search of a rare treasure. With the help of brave men called Argonauts, Jason fought harpies, navigated through rocky cliffs, and confronted a fearful dragon on his quest for the golden fleece. Follow Jason's exciting adventure in graphic novel format.

A supervolcano has erupted! Its eruption is thousands of times larger than a normal volcano. Huge amounts of lava and ash threaten all life in the area. You're a visitor to the park when the eruption occurs. Will you stay to monitor the volcano, or evacuate to safety? When YOU CHOOSE what to do next, the choices you make could mean the difference between life and death. Can you survive a supervolcano?