The small town of Hamlein is peaceful and…well, pretty boring. Nothing exciting ever happens. That is, until the day an alien spaceship lands in the town square! But the critters on board are more adorable than evil, and everyone in the town is instantly enamored by them. Only Dr. Polly Piper and 12-year-old twins Tommy and Gerta Friedrichs think there’s more to the alien visitors than meets the eye. Will the twins, Dr. Piper, and her pet pig Hamish be able to prove that the cute ...

Time to hit the court! Your basketball team has made it all the way to the championship game. Your choices can mean the difference between a triumphant victory and a heartbreaking loss. Will you take the shot or pass it to your teammate? Will you foul your opponent or let him go to the hoop? The pressure is on. Do you have what it takes to lead your team to the big win?

Frankie Dixon and Keisha Turner were once the best of friends. Then The Fallout happened, and Frankie has been a real pain ever since. But when Frankie receives a threatening note and is targeted by a mysterious foe, Keisha goes undercover to crack the case. Will she and the rest of Snoops, Inc., learn the identity of Frankie's enemy before things go too far? Featuring a diverse cast of inner-city youth, this Snoops, Inc. mystery will be sure to keep struggling readers turning the page to ...

When the legendary Babe Ruth strode to the plate in Game 3 of the 1932 World Series, the game was tied 4-4 in the fifth inning. After taking two strikes, Ruth cemented his place in baseball history. He first pointed toward the outfield, and then slammed a monster home run on the very next pitch. It is a moment that has lived in baseball lore ever since. Readers will get an up-close look at one of baseball's most iconic moments and learn about the controversy surrounding the truth of Babe R...

For centuries, people misunderstood how the heart works. As our knowledge grew, heart surgery remained a dangerous medical procedure. Even after organ transplants become common, surgeons struggled to transplant hearts and keep patients alive. But small groups of pioneering doctors attempted this difficult surgery, changing the lives of patients.This graphic history traces their leap forward and the medical world's newest advancements in heart-health technology. Lea...

Mr. Freeze blankets Gotham City in a blizzard, turning the city into an enormous snow globe. Should the Dark Knight take the case or turn to the police instead? Will Mr. Freeze go easily or put up a fight? Does Batman use his brains or his brawn to stop the super-villain? In this interactive story, YOU CHOOSE the path Batman should take. With your help, he'll melt the super-villains Summer Freeze!

Something strange is happening at the Fleischman Middle School Theater. During the drama team's play practices, lights are flickering, sets and props fall over, and strange sounds are heard. Some people think the theater is haunted by a ghost. But when things start getting dangerous, the Snoops, Inc. team decides to find out what's really going on. Will the kid detectives be able to solve the case? Featuring a diverse cast of inner-city youth, this Snoops, Inc. mystery will be sure to keep...

The reports keep coming in. Giant footprints are found in Washington state. A hairy, smelly creature is spotted in Florida. A huge apelike beast is seen in the Himalaya Mountains. Is this evidence of the legendary Bigfoot monster? It’s up to YOU to find out! With dozens of choices, follow the clues to the end. Which path will YOU CHOOSE to discover the truth?

Time to hit the court! Your basketball team has made it all the way to the championship game. Your choices can mean the difference between a triumphant victory and a heartbreaking loss. Will you take the shot or pass it to your teammate? Will you foul your opponent or let him go to the hoop? The pressure is on. Do you have what it takes to lead your team to the big win?

The game is on at the International TWIST competition! Finalists from around the world have gathered to match wits at the competition's remote lake camp in Ontario, Canada. One night the lead player, Reza Amari, tells a spooky campfire story about a monster and a man who disappears, leaving behind only a set of shrinking footprints in the mud. All the campers love the creepy story and are still talking about it the next morning - until they find out that Reza has vanished! Now it's up to L...

In 1973 two of the world's most famous tennis stars took part in what became known as the "Battle of the Sexes." Bobby Riggs embraced the idea that men were superior to women in every way and claimed that he would defeat any woman on the tennis court. Meanwhile, Billie Jean King was determined to beat him. She knew she could win and prove that women were as just good as men. Readers will get a courtside seat and watch as Billie Jean King proves that women and girls everywhere deserve respe...

Time to get on the football pitch! Your team is up against a mighty opponent, and your choices can mean the difference between a triumphant victory and a heartbreaking defeat. Will you charge up the field with the ball yourself or pass it? Will you jump up for the header or hold off? Try to block the freekick or leave it for your goalie to save? The pressure is on. Do you have what it takes to lead your team to victory?