When David and his buddy use David's brother's time machine to try to go back in time a few days to retake a test they flunked, they mistakenly end up back in prehistoric times. In comic book format.

When David's friend brings back a tyrannosaurus rex from the past, the Robo-Dog 3000, a radio-controlled dog, turns into the ultimate fighting machine in beast versus robot. Written in graphic-novel format.

Christopher Watkins, his mother and little brother board the Titanic to meet his father in the United States. When the giant ship strikes an iceberg and the unthinkable happens, Christopher must quickly become the man of the family and find a away to keep them all safe. Written in graphic-novel format.

When his best friend, Sara, moves to New York City, Jimmy--who loves science fiction but knows very little about the outside world--works up the courage to travel cross-country by bus to see her, and perhaps change their relationship.

"In the fourth volume of A Girl Called Echo, Echo Desjardins resumes her time travel and learns more about Métis history in Canada, including the "road allowance" land set aside by the crown, and the former community known as "Rooster Town" in Winnipeg, Manitoba. She also witnesses the trial of Louis Riel in Regina, Saskatchewan"--

Tío Hector sends monster hunters Elena, Jorge, and Fiona back in time to the southern lowlands of Central America where they must find two poltergeists who are forcing the Mayan people to endlessly play their once-fun ball game, ulama. Includes content on the social structure, government, and fashion of the Maya civilization.

"A graphic novel about the Northwest Resistance of 1885. In this book, the protagonist Echo Desjarlais encounters the Metis people of the Northwest Territory, including leaders Louis Riel, Gabriel Dumont and Mistahimaskwa, in Batoche and other sites of the Resistance. After victories, then defeat, at the hands of the Canadian Forces, Riel surrenders. Echo travels back to the present, where she discovers her own ties to the Métis who fought there....

"There's a region in the Atlantic Ocean where planes disappear, ships are lost, and traveling souls go missing... never to be heard from again. And there's an island within this place, mysterious and uncharted, untouched by time and civilization, where all who are lost end up. Bermuda lives here. She's a normal, everyday 16-year-old girl, who just so happens to live in an otherworldly dimension swarming with dinosaurs and pirates! It's made her scrappy,...

"A RACE AGAINST TIME - Just as Tōta and Kirië are about to make their way back from Kyoto, the Senkyōkan is attacked by none other than Tōta's younger sister, Cutlass! While Jinbei and Makabe manage to keep her attacks at bay, Cutlass soon reveals that the orbital elevator is the target of an impending nuclear missile attack--which claims the lives of over ten thousand civilians. Tōta, Kirië, and the rest of UQ HOLDER travel back in time...

Echo Desjardins is adjusting to her new home, finding friends, and learning about Métis history. She just can't stop slipping back and forth in time. One ordinary afternoon in class, Echo finds herself transported to the banks of the Red River in the summer of 1869. All is not well in the territory as Canadian surveyors have arrived to change the face of territory, and Métis families, who have lived there for generations, are losing access to...