"Up in the garden, the world is full of green--leaves and sprouts, growing vegetables, ripening fruit. But down in the dirt there is a busy world of earthworms digging, snakes hunting, skunks burrowing, and all the other animals that make a garden their home. In this exuberant book, discover the wonder and activity that lie hidden between the stalks, under the shade of leaves . . . and down in the dirt."--Provided by publisher.

Ranger, the time-traveling golden retriever, has landed in Viking age Iceland, where he meets a girl named Helga, who seems perfectly able to take care of herself--until an erupting volcano and an early arriving baby forces Ranger and Helga to journey through the ash and smoke to find her father and bring him home.

"Under the canopy of the rainforest, hundreds of animals make their homes--from the slender parrot snake to the colorful poison dart frog. But up in the trees hides a whole other world, where toucans and pale-billed woodpeckers chatter and call, capuchin monkeys swing from the vines, and sleek-furred jaguars rule the night. In this exuberant book, discover the wonder and activity that lie hidden among the roots, above the winding rivers...and under...

After a concussion that effects her balance, memory, and other abilities, twelve-year-old Kat goes to I-Can, the "Miracle Clinic in the Swamp," where she joins forces with other patients to expose plot that endangers them all.

Ranger, a golden retriever, could have been a great search-and-rescue-dog except for the squirrels--but one day he unearths a mysterious box and finds himself transported back to the year 1850 where his faithful service is really needed by a family traveling west along the Oregon Trail.

This time Ranger, the time-traveling Golden retriever, finds himself in San Francisco in the middle of the great 1906 earthquake, and his mission is obviously to get a young Chinese immigrant, Lily Chen, to safety, but as they make their way through the ruined and burning city Ranger finds that he must also accomplish something else--finding Lily, who was sold as a servant by her parents, a new family who will care for her.

Moving to Vermont the summer after seventh grade, a young gymnast hides a secret as she makes new friends and investigates her grandmother's claim that someone is trying to destroy her cricket farm.

This time the mysterious box that Ranger the Golden retriever found transports him to a Maryland plantation before the Civil War, where he must help a young house slave named Sarah and her younger brother Jesse find their way to the Underground Railroad and North to freedom, before Jesse is sold to a plantation further South.

Once again the mysterious box takes the golden retriever Ranger back in time, and he finds himself on Robert Falcon Scott's ship, the Terra Nova, headed for Antarctica, where his mission is to save Jack Nin, a Chinese-Maori stowaway from New Zealand, from the blizzards, unstable ice, and the other hazards that lie ahead for the doomed expedition.

"Unsure of how to get her family's attention, Charlie comes across the surprise of her life one day while ice-fishing ... in the form of a floppy, scaly fish offering to grant her a wish in exchange for its freedom"--