Having used their magic tree house to travel to India, where they must get a gift to help free the dog Teddy from a spell, Jack and Annie have adventures involving a tiger and other endangered jungle animals.

If I'm in the game, I play to win. So as captain of my team in the River Heights Biking for Bucks charity road race, my goals are to bring my team over the finish line first — and to catch a thief along the way!
See, all of the money we raised before the race has been stolen — and I know I can find it. With two days, practically no clues, and a bike race to win, I've got my work cut out for me. But with Bess, George, and Ned on my team,...

Time-travelers Jonah and Katherine are summoned to help another missing child from history, this time Virginia Dare from the Roanoke Colony, but their journey is sabotaged and goes dangerously awry, leaving them in the wrong time period. Includes author's note about the history of Roanoke Colony and Virginia Dare.

After Jason succeeds in finding a way back to Lyrian, he's immediately in more danger than ever. Meanwhile, Rachel and the others have made their own progress--as well as discovered new enemies. As the group ultimately rejoins, they strive to convince their most needed ally to join the war and form a rebellion strong enough to triumph against the emperor.

In simple text and illustrations, the author explains all the things that can happen in a minute--both good and bad.

Tom and Eddie, identical twins and mirror opposites living on two different Earths some fifty years apart, must switch places and identities to thwart the alien scientists who threaten their planets.

When Jonah and Katherine travel to early 1900s Switzerland and Serbia to return Albert Einstein's daughter, Lieserl, to history, her mother Mileva grasps entirely too much about time travel and has no intention of letting her daughter go.

During a summer vacation in a secluded Welsh valley, three young people find themselves driven by the spirits of three mythical lovers to reenact an ancient tragedy.

Friends Brian and Gregory have survived the Game of Sunken Places, but are once again drawn back to cousin Prudence's house in Vermont, where they discover that something has gone very wrong with time, people have disappeared, and danger is lurking everywhere.

Everyone's favorite flying car shifts into another dimension as the intrepid Tooting family zooms back and forth through time. When the Tootings return to Zobrowski Terrace at the end of Chitty Chitty Bang Bang Flies Again, they find that "home" is looking a lot like Jurassic Park. But this is no theme park—a very real and very hungry T. rex is charging them! Thanks to Dad's inadvertent yanking of Chitty's "Chronojuster" lever, the spirited

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