Liam O'Donnell

The Case of the Slime Stampede is the first book in the Tank & Fizz mystery series about two crime-solving monsters living under a mountain.

When Gravelmuck Elementary's cleaning slimes escape and destroy the schoolyard with their acidic ooze, all claws and tails point to Mr. Snag, the school's caretaker, as the culprit. Determined to clear Mr. Snag's name, Tank and Fizz dive into the case, only to discover that the goop

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Join Max Axiom as he examines the life-sustaining process of photosynthesis and the relationship between plants and energy on Earth. Young readers will dig into the mysteries of one of nature's coolest secrets! Download the free Capstone 4D app for an augmented reality experience that goes beyond the printed page. Videos, writing prompts, discussion questions, and hands-on activities make this updated edition come alive and keep your collection current....

Link up with Max Axiom to learn about the world's coolest webs, food chains and energy pyramids! Young readers will unravel the complex systems that keep the world fed. Download the free Capstone 4D app for an augmented reality experience that goes beyond the printed page. Videos, writing prompts, discussion questions, and hands-on activities make this updated edition come alive and keep your collection current.

Avast! The oceans are filled with pirates! But pirates have a code to follow. Read this title to learn about the code that guided pirates' lives.

In these illustrated novels, a goblin detective and technology-tinkering troll must thwart monsters, mischief and mayhem and still make sure they hand their homework in on time. This digital bundle, includes, the entire Tank & Fizz Mystery series.

A strong sea breeze and a ship on the horizon! Aye, it'll be a good day to be a pirate. Have you ever wondered why pirates became pirates? Read on to know why.

As the eve of the great Wizards' Summit approaches, wizards from all over Rockfall Mountain descend on the school at Shadow Tower to refine their craft. When professors start disappearing, it's up to magic-fearing monster sleuths Tank and Fizz to solve this spell-packed mystery and find the missing mages. Aleetha, their detective partner and a wizard-in-training, has dragged Tank and Fizz into the heart of the Shadow Tower, where libraries fly, spells...

In graphic novel format, follows the adventures of Max Axiom as he explains the science behind photosynthesis.

Devin, Nadia and Marcus are on their way to visit their environmentalist parents who are working to stop a logging company from clear-cutting a remote valley.

When their plane crashes and the pilot is killed, the kids are left to survive in the wild with Wiley, a government bureaucrat, who is the only other passenger on the plane. Learning to build a shelter and make a fire in the woods, they discover that Wiley is working

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Irreverent cartoon illustrations bring key social studies concepts to life in this delightful series. Fun text and humorous artwork make learning a breeze, whether it's about American institutions or crucial concepts in American life. Just in time for the 2008 presidential election!