Dan Gutman

Stosh travels back to 1969 to try to prevent the untimely death of Roberto Clemente, a legendary baseball player and humanitarian, but upon his return to the present, he meets his own great-grandson who takes him into the future, and what he finds there is more shocking than anything he has encountered in his travels to the past.

A fun, funny, and informative guide to the weird world of American politics How does the president get his job? How do people know who will win an election before everybody's voted? Do the candidates hate each other? Dan Gutman takes on his strangest subject ever: the American political system. Reaching through history from the days of the founding fathers to today's voting system, Gutman tackles complex subjects in a clear, easy-to-understand...

You yige ji ke, yige banji xiaochou, yige laoshi de chongwu he yige landuo de jiahuo zucheng de bu tai keneng de si ren zu bei yige hen da de mimi: Zuoye ji kunbang zai yiqi.

"Tween twins Coke and Pepsi McDonald have finally reached the last leg of their wacky and dangerous cross-country road trip, but they must fend off a host of strange assassins before they reach their home in California"--

"Summer is almost over, and you know what that means--time to head back to school! But when a tropical storm ends A.J.'s vacation earlier than expected, he and his family have to stay at Andrea's house. Ugh, disgusting! When everyone in the house starts getting cabin fever, and even back-to-school shopping won't calm the kids down, Andrea and A.J. are sent to Camp Ockatollyquay. The catch? It's a camp to get kids ready for school! But not to worry--Andrea...

Summer vacation in their small Maine town does not look too promising until twelve-year-old Gina and four of her friends make a pact to become millionaires before school starts in September.

Just when they think they are safe, the McDonald twins are chased by an evil Elvis impersonator, trapped in a pool of flesh-eating soda pop, nearly pulverized in a giant shredder, and crushed in a turbo-charged carnival ride. Worst of all, no one believes them! Will they make it out alive? Will they ever find out who's really after them? All bets are off in this explosive third book in the Genius Files series.

Mrs. Cooney, the school nurse, is a knock-out and A.J. has a crush on her!

The new vice principal of Ella Mentry School has some crazy ideas on how to teach kids.

Ella Mentary School is having a science fair! Guest scientist Dr. Snow has arrived to help A.J. and his friends conduct their own cool experiments. But what is "the snowman" really planning? And what does STEM even stand for anyway?