Series

Cover: Words Are CATegorical ® — Audisee®—On Level Set

Words Are CATegorical ®

Released on 1 August 1999

The best-selling Words Are CATegorical® series introduces young readers to different types of words through rhyming verse and illustrations of comical cartoon cats. Offering a lighthearted…

 
Cover: Words Are CATegorical ® (20th Anniversary Editions) — Library Bound Hardcover Set

Words Are CATegorical ® (20th Anniversary Editions)

Released on 15 May 2021

With more than 3 million copies sold, the best-selling Words Are CATegorical® series is back to celebrate its 20th anniversary. The series introduces readers to different parts of speech…

 

World Cup Fan Guides (Lerner ™ Sports)

Released on 1 November 2025

Around the world, men's and women's national soccer teams have incredible wins, memorable moments, and dedicated fans. Readers will discover the history of these famous teams and what makes…

 
Cover: World of Stories — eBook Set

World of Stories

Released on 1 August 2016

The world is full of fanciful stories that are told and retold over hundreds of years. Folktales, legends, and traditional tales are told here with magic, mystery, and humor. A werewolf's…

 
Cover: World's Best Animal Dads (Little Acorns) — Library Bound Hardcover Set

World's Best Animal Dads (Little Acorns)

Released on 15 May 2025

These beautiful books are perfect for introducing young children to nonfiction reading. Readers will meet a pair of emperor penguins and their chick, a gorilla family, a lion pride, and a…

 

Worlds Beyond

Released on 1 August 2000

The WORLDS BEYOND series visits bodies in space, from their formation billions of years ago to the present day. Using the most up-to-date knowledge of space science and observational data,…

 
Cover: World's Grossest (UpDog Books ™) — Library Bound Hardcover Set

World's Grossest (UpDog Books ™)

Released on 1 November 2021

Don't read these disgusting high/low books on a full stomach! Atrocious animals, creepy crawlies, horrible history, and more revolting topics will draw in striving readers, while short,…

 
Cover: World's Top Tens — Library Bound Hardcover Set

World's Top Tens

Released on 1 November 2024

Dive into a world of jaw-dropping extremes! Prepare to be amazed as you uncover our planet's most impressive record-breakers, from the fastest bird to the slowest plane, the biggest food…

 
Cover: Write This Way — eBook Set

Write This Way

Released on 1 August 2015

Aspiring writers will be pointed in the right direction to start a variety of writing projects. Using a light tone and a step-by-step approach, each book guides readers through the process of

 

Yes, We Can!

Released on 1 November 2025

Discover the lives of leading historical and modern scientists, teachers, engineers, and authors. Each mini-biography is paired with a hands-on project or experiment that brings the history…

 
Cover: Yo solo: Biografías (On My Own Biographies) — eBook Set

Yo solo: Biografías (On My Own Biographies)

Released on 1 August 2005

Engage readers’ interests and imaginations. These award-winning biographies feature the breathtaking, full-page illustrations On My Own series are known for. Written in story format, pivotal…

 
Cover: Yo solo: Festividades (On My Own Holidays) — eBook Set

Yo solo: Festividades (On My Own Holidays)

Released on 1 August 2005

Encourage understanding of diverse cultures. Featuring full-page illustrations On My Own series are known for, this look at the history and customs of various holidays presents early readers…

 
Cover: Yo solo: Historia (On My Own History) — eBook Set

Yo solo: Historia (On My Own History)

Released on 1 August 2005

With striking, full-page illustrations, real and fictionalized characters, and stories featuring events that really happened, these histories engage readers’ interests and imaginations

 
Cover: Young Explorers — Library Bound Hardcover Set

Young Explorers

Released on 15 May 2025

This exciting and engaging first science series is designed for early learners who will be eager to discover the wonders of the natural world. With bright, illustrated scenes and simple,…

 
Cover: You're in Business! — eBook Set

You're in Business!

Released on 1 August 2014

For kids too old for a lemonade stand and too young for most service-industry jobs, this series offers an abundance of money-making ideas just right for middle schoolers and junior high…

 
Cover: You're the Chef — eBook Set

You're the Chef

Released on 1 January 2013

You’re the Chef is a fun, basic cooking series for beginning cooks. Simple recipes are presented with illustrated step-by-step instructions and a photograph of each finished dish. The focus…

 
Cover: Zooniverse — Library Bound Hardcover Set

Zooniverse

Released on 15 May 2024

Join Noah and Blue as they invent and bring to life original animal creations with the help of a magical book. Readers will love the mischief and mayhem in these fun, accessible chapter books.