検索キーワード： "Rivers" タイムトラベル

Grace Brooks is a total and unashamed nerd. She loves her life, her friends, and her little dog Neutrino. That is until one day she’s uprooted to Miller’s Island, North Carolina, to start over as the new kid in school. There she meets Jack, and they quickly bond over their love of science and all things nerdy. Together they embark on an epic adventure, travelling through time to solve the mystery of The Toxic River.

Would you sacrifice your future... for an uncertain past? Gabriella and Evangelia Betarrini are just two normal American teenagers. Normal - except for the fact that they time travel to fourteenth-century Italy, where they’ve lived in castles, become swept up in historic battles, and fallen in love with handsome knights willing to do anything to keep them alive.

A follow-up to the ingenious tales of the 17-year-old Podric, a brilliant computer games player travelling back in time via alternate reality inside a computer game. As well as experiencing all the life-defining teenage 21st-century challenges—girls, exams, and the odd spot—Podric’s studying the American Civil War for his GCSE history. Podric and his friends find adventure at Shiloh, Bull Run, and Gettysburg. After meeting President Lincoln, the friends help an African American classmate find safety from the clutches of the Deep South, escaping via the Underground Railway.