Mystery Ranch

Violet and Jessie begin an adventure when they journey to Centerville to keep Aunt Jane company on the family ranch.

Houseboat Mystery

Floating down a lazy river, Benny finds a blackmail scheme in progress.

Surprise Island

Four children learn the joys of independence when they are allowed to spend their summer vacation on a small island.

Mike's Mystery

A children's classic now available in Spanish. Benny and his friend Mike are in trouble when they are curious about a uranium mine.

Caboose Mystery

The Alden children find mystery and adventure as they journey along the Little North Railroad in a caboose that their grandfather rented for the summer.

Blue Bay Mystery

The four Alden children and their new friend Lars uncover a mystery during a trip to an island in the South Seas.

The Woodshed Mystery

A double puzzle involves an old friend of Aunt Jane's, romance, and a chase.

The Lighthouse Mystery

Renting a lighthouse is unusual, but even more so is an unfriendly boy's peculiar behavior.

Mountain Top Mystery

Marooned on a mountain, the Aldens survive a landslide and find a Native American secret.

Schoolhouse Mystery

Grandpa Alden and the Alden children encounter danger, excitement, adventure, and mystery in a quiet island fishing village.

The Boxcar Children

The Aldens begin their adventure by making a home in a boxcar. Their goal is to stay together, and in the process they find a grandfather.

Abe Lincoln's Hat

Because of his absentmindedness, Abraham Lincoln begins to carry important things--letters, legal documents, his checkbook--in his trademark top hat.

Revolutionary War On Wednesday (MTH #22)

Jack and Annie go back to colonial times. General George Washington is about to lead his army in a sneak attack against their enemy. The terrible weather is making the general question his plans. Can Jack and Annie keep history on track?

Mercy Watson Thinks Like A Pig

鄰居奶奶Eugenia在房子周圍種了三色紫蘿蘭，卻被Mercy吃掉了。氣炸了的Eugenia決定打電話請動物管理單位來處理！Mercy會被帶走嗎？ ＊<span style="color:#EA7066">紐伯瑞兒童文學獎得主作品！</span> ＊此系列6本由於人物出現有次序性，建議按順序閱讀。

Polar Bears Past Bedtime (MTH #12)

Jack and Annie go to the freezing Arctic to solve Morgan le Fay's final riddle and become master librarians. But it's not going to be easy--especially when they have cracking ice, a seal hunter, and a prodigious polar bear to deal with!

Nate The Great, Where Are You?

Nate the Great and his dog, Sludge, want to take a break from mystery solving, so they hide out in the woods, but even there someone still needs their help.

Duke Kahanamoku

A skill-building introduction to the achievements of the father of modern surfing describes how he won international fame in four Olympics while introducing the sport of board surfing to Australia and developing a new life-saving protocol.

Blizzard of the Blue Moon (Original MTH #36, Merlin Mission #8)

Thea Stilton And the Mystery on the Orient Express

The Thea Sisters are boarding the famouse Orient Express for a journey from Paris to Istanbul! The train is on a special trip to return a precious wedding dress stolen years ago from an Istanbul museum. But there's a rumor that the mysterious Acrobat Thief will steal the dress from the moving train! The Thea Sisters are determined to foil this super-sneaky mouse's plans.

The Intrepid Canadian Expedition

Stanley's been to the American Wild West, Egypt, and Japan--and now he's off to Canada! From snowboarding to igloos to the most exciting hockey game ever, Stanley's adventures will flat-out thrill readers.

You're Aboard Spaceship Earth

Explains how life is sustained on Earth through the presence of water, food, and oxygen, and how the planet is different from a spacecraft because it can rejuvenate its supply of these critical resources.

Tom Gates: Excellent Excuses (and Other Good Stuff)

A two-week break from school enables middle school comedian, homework dodger, rock-star wannabe and master doodler Tom Gates to plot new ways to annoy his big sister. By the award-winning creator of The Brilliant World of Tom Gates.

What Is Climate Change?

Learn more about what climate change means and how it's affecting our planet. The earth is definitely getting warmer. There's no argument about that, but who or what is the cause? And why has climate change become a political issue? Are humans at fault? Is this just a natural development? While the vast majority of scientists who study the environment agree that humans play a large part in climate change, there is a counterargument. Author Gail Herman presents both sides of the debate in this fact-based, fair-minded, and well-researched book that looks at the subject from many perspectives, including scientific, social, and political.