Fans of Dav Pilkey's The Adventures of Ook and Glook and Patricia Reilly Giff's ZigZag Kids will flock to this chapter-book mystery series full of slapstick humor and silly situations by the wildly popular Tony Abbott, author of the Secrets of Droon series. Jeff, Mara, Brian, and Kelly are Goofballs and proud of it. Goofball private eyes. Together, they solve mysteries. How do they discover the truth? They use funny disguises, nutty inventions, and their secret weapon: Sparky the Goofdog!Objects have been disappearing from Ms. Becker's kindergarten classroom - blocks, an easel, even the class goldfish! Luckily, the Goofballs are ready to go undercover to help their former teacher learn the truth. But posing as teachers is hard work, especially when the entire class may be as smart as Kelly, as observant as Jeff, as creative as Mara, and as goofy as Brian. Everyone's a suspect, and every time the Goofballs turn their backs, something else vanishes. Soon, the...

A hidden door. A magical staircase. Discover the world of Droon! Zoom! It seems like all of Droon is competing in the Quest! And Princess Keah wants to win the prize, since it might break the magic spell on her mother. But some people aren't playing fair. Can Eric, Neal, and Julie stop the other racers from stealing a victory?

A hidden door. A magical staircase. Discover the world of Droon!Lord Sparr has found a new weapon to use against the city of Droon. He's woken up a mean old giant that will now obey his every command! It's a good thing Eric, Julie, and Neal are around to help their friends try to stop Lord Sparr. It's a giant job, but somebody's got to do it!

It's time for the W. Reid Elementary science fair—home to the weirdest inventions ever, and a lot of trouble! Mike is sure he's going to win the school science fair with his potato-powered radio, "Potadio." But when his contraption is electrocuted to life, Mike suddenly has more to worry about than winning first prize. Potadio has a bad attitude, and he now controls the minds of the teachers and students. With his army of minions, Potadio plans to take over the world!Mike must figure out how to beat this spud before becoming a brain-dead zombie himself. Luckily, he has access to a science fair full of crazy inventions that just might help him defeat his creation!

Fans of Dav Pilkey's The Adventure of Ook and Gluke and Paricia Reilly Giff's ZigZag Kids series will flock to this chapterbook series full of slapstick humor and silly situations by the wildly popular Tony Abbott, author of The Secrets of Droon Series.When the Goofballs--Jeff, Brian, Mara, and Kelly--hear about a house that might be haunted, where someone disappeared years before, it sounds like the perfect case for them to solve on Halloween. But they'll need their best sleuthing skills and, of course, the help of the Goofdog, because this may be their silliest--and scariest--mystery yet!

Liz and her friends battle a prehistoric dinosaur with a craving for junk food Everyone knows W. Reid Elementary has the grossest lunches—and the strangest problems. When piles of junk food start disappearing from the school's cellar, Liz Duffey and her friends brush it off as another unexplainable mystery of life in the Weird Zone—their nickname for the zany town of Grover's Mill. But when a scaly beast bursts out from underneath the cafeteria, they realize that what they thought was a mystery is a real monster with major hunger pangs!The kids must stop the creature from eating their entire school—and everyone in it. Is there anything this animal won't eat? Liz has an idea, but she may not have time to put her plan into action before becoming a meal herself!

A hidden door. A magical staircase. Discover the world of Droon! Splursh! Ka-thoom! Eric, Julie, and Neal are sailing with Princess Keeah. Suddenly, they are caught in the middle of a magical ocean storm. They are shipwrecked on an island that belongs to one of Lord Sparr's witches. Now Eric, Julie, Neal, and Princess Keeah have to get off the island before Lord Sparr gets them!

Hailed as the perfect series for kids not quite ready for Harry Potter, the bestselling SECRETS OF DROON series is enchanting young readers everywhere! The city of Ut is a city of secrets. Mysteriously, it only appears once every one hundred years. And to enter, you need the key, which is kept in the magical bottle of Ut. Eric, Keeah, and the others need to get inside the city to help a friend. The good genie, Hoja, is being held prisoner there, and he needs rescuing! They have discovered the secret of the magic bottle, and so they know they can get inside the city walls. But what they don't know is that Ut holds other secrets. Dark, dangerous secrets. Secrets that involve a certain sorcerer named Sparr...

THE SECRETS OF DROON by Tony Abbott has been hailed as the perfect series for kids not quite ready for HARRY POTTER. When the Turtle City of Droon vanished, all that remained was the Ruby Orb of Doobesh. Spar's powerful, magical red orb. Nobody knew then what evil the mysterious object held-but they are about to find out. Soon after Eric, Neal and Julie return to Droon, Max becomes a prisoner of the evil charm, and is whisked far away. Galen and Keeah are intent on finding him, and of course the kids want to help their friends. But to find the Ruby Orb, they must first locate its companion, the blue Sapphire Star. And that search will take them far out onto the wild sea in a epic voyage aboard the Jappa Wind. A voyage that could only happen in the magical world of Droon.

Can Noodle and Zeek stop international treasure hunters and rescue their town?The Danger Guys are at it again! During a trip to the beach, best friends Noodle and Zeek try to relax and have a quiet, danger-free afternoon. But trouble follows these boys wherever they go. Before they know it, Noodle and Zeek find themselves stranded on a sinking boat in the middle of the ocean. To escape, the boys jump on a surfboard and ride a giant wave to a nearby island. The island is where their town's founder, Captain May, was shipwrecked hundreds of years ago.Noodle and Zeek soon discover that treasure hunters are on the island, searching for Captain May's lost gold. But to find it, the hunters are going to blow the ship out of the water, which would cause a tidal wave big enough to destroy Mayville! With some quick thinking—and a little bit of help from some old friends—the boys fight to save their town from disaster.

Welcome to the Weird Zone, the UFO capital of the world, where crazy is ordinary and Martians will eat your brain!Life in Grover's Mill is never boring. When best friends Liz, Holly, and Jeff arrive at the local lake one morning, they know it is only a matter of time before something weird happens. And unfortunately, they're right. When disgusting alien zombies start rising from the center of the lake, the trio must escape—or their brains will become an afternoon snack!Now the three kids must put their heads together to stop the hungry monsters and save their town from destruction. But when Holly is marked as the next victim, can Liz and Jeff save her from a grisly fate?