The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!
When Jack and Annie came back from their adventure in Magic Tree House Merlin Mission #26: Balto of the Blue Dawn, they had lots of questions. How do sled dogs race for so long? When was the first Iditarod? What are some other extreme sports? Find out the answers to these questions and more as Jack and Annie track...

"From the internationally bestselling author of The Simple Wild comes the story of a woman at a crossroads in her life, struggling between the safe route and the one that will only lead to more heartbreak. Veterinarian Marie Lehr knows unrequited love all too well after pining for her best friend, only to watch him marry another woman. It's a mistake she will never make again, especially not when she can practically hear the clock ticking on her childbearing...

Pilot Dodge Kingston has always been the heir to Sky King Ranch. But after a terrible family fight, he left to become a pararescue jumper. A decade later, he's headed home to the destiny that awaits him. That's not all that's waiting for Dodge. His childhood best friend and former flame, Echo Yazzie, is a true Alaskan--a homesteader, dogsledder, and research guide for the DNR. Most of all, she's living a life Dodge knows could get her killed. When...

Jeremy lives in a small community where winters are long and stray dogs roam the streets. When peer pressure leads Jeremy into a bad prank, he is immediately struck with guilt - and that's when Jeremy's life changes forever. Trying to make amends Jeremy befriends Yellow Dog - and in the process meets a curious old man who introduces him to the adventures of dog sledding. Soon Jeremy is forming his own old-time dog team with Yellow Dog at lead - and...

"He lives in a world of winter. Sled dog musher and outdoor adventurer Nick Dahlquist doesn't mean to be a loner-- he just feels at home in the woods, with his dogs, and also online in his vlogging world, where he's amassed nearly a million viewers. But he's just a simple guy, with simple goals-- care for his dogs, teach people how to survive the cold, and run the Iditarod. Unfortunately, life turns cold when his lead dog is injured, and he's low...

McKenna, fourteen, is losing her vision to Stargardt's disease, but that will not stop her from competing in a rigorous new sled dog race through the Canadian wilderness.--

While dogsledding to a Christmas party, Anja and her cousin Erik are rescued from a blizzard by several wild animals, and help a lost polar bear cub find its mother.

From navigating the class-five rapids of the Colorado River through the Grand Canyon to sandboarding the slopes of a volcano in Nicaragua to dogsledding in the Arctic, this beautiful and comprehensive book offers trips of a lifetime for explorers and adrenaline junkies alike. Filled with more than 300 vivid photographs, this inspirational guide reveals over 225 of the planet's best destinations for hikers, skiers, divers, rafters, and more. You'll...