When Ryan Graham goes to New Denver to interview an arrogant scientist who plans a daring experiment in time travel, the Graham family and others are drawn into a race to keep the universe from being destroyed.
Faced with a dull summer in the city, Jane, Mark, Katharine, and Martha suddenly find themselves involved in a series of extraordinary adventures after Jane discovers an ordinary-looking coin that seems to grant wishes.
"On her sixteenth birthday, Hazel Stanczak discovers that she is the Chosen One who is meant to save the world with the aid of five alternate-dimension doppelg?ngers and an exasperated dragon mentor"--Provided by publisher.
As time plays tricks and night falls without warning, Johnny, Dizzy, and Charlie, who are lost in the woods, must elude the danger that lurks in shadows and work together to find a way out. Includes note about the science behind the story.
Twins Atticus and Esmeralda Fetch are the best pet finders in Thorns Hollow a town where people have a lot of pets, and those pets often get lost. But when a lost dog leads them to an old, Victorian house on the edge of town, the twins find their world turned upside down. This creepy house contains a portal that leads to a whole other world.
"How can tomorrow ever be as good as yesterday? A boy doesn't think it can be and puts all his scientific knowledge to use, trying to work out how to go faster than the speed of light and make time go backwards. His grandad discovers him exploring the garden looking for wormholes, a possible shortcut back to yesterday, and reassures him that tomorrow will hold great experiences, which will become new treasured memories"--OCLC.
While visiting the site of sacred cave paintings in the middle of the Australian outback, John Midas slips back thousands of years and finds himself among a prehistoric aboriginal tribe.
