Jon Scieszka

When Joe, Fred, and Sam are sent back in time by a magic book, they find themselves face-to-face with giants, dragons, wizards, and the Knights of the Round Table.

Once again, three friends are sent back in time by a magic book and they find themselves prisioners of the evil pirate Blackbeard.

Joe, Sam, and Fred are back, but who figured on Joe's sister Anna and her cat Cleo getting into the act. This time the trio are dodging crocodiles on the Nile, out-witting the evil high priest in tombs and temples, and searching for an escape route from the top-secret mummy-making chamber.

The Time Warp Trio find themselves in the Wild West of yesteryear, rubbing elbows with cowboys and indians.

When the teacher tells her class that they can think of almost everything as a math problem, one student acquires a math anxiety which becomes a real curse.

On a mission to conquer planet Earth, tiny but fearless Robot Zot and his mechanical sidekick leave a path of destruction as they battle kitchen appliances.

"Frank Einstein (kid-genius scientist and inventor) and his best friend, Watson, along with intelligent robots Klink and Klank once again find themselves in competition with T. Edison, their classmate and archrival--this time in the quest to unlock the power behind the science of energy"--

In the sixth and final book of the New York Times bestselling Frank Einstein series, Frank Einstein (kid-genius, scientist, and inventor) and his best friend, Watson, along with Klink (a self-assembled artificial-intelligence entity) and Klank (a mostly self-assembled and artificial almost intelligence entity), once again find themselves in competition with T. Edison, their classmate and archrival, this time studying the science

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Carbon dioxide is out of control on Earth, and the fate of humankind rests in the paws of four experimental, untested Animal Astronauts (AlphaWolf, SmartHawk, LaserShark, and StinkBug) who are seeking another habitable planet; first destination is the Plant Planet which at first looks perfect, except that the abundant plant life can think for itself--and it thinks that it really does not like the AstroNuts.

The campaign is going well. The SPHDZ word is getting out. 1000's of kids have signed up to say they are SPHDZ. But things haven't gotten any easier for Michael K. The SPHDZ are still trying to blend in to our Earth culture, but not very successfully. They're still mixing up Thanksgiving, cartoon plots, holidays, and commercials. This makes it especially hard for Michael K. to both hide the SPHDZ from Agent Umber and accomplish the SPHDZ Mission....