The CIA forces twelve-year-old Charlotte "Charlie" Thorne, a rebellious genius, to use her code-breaking skills on an epic global chase to locate Einstein's last equation before dangerous agents discover it and unlock the solution to harnessing energy.-- Provided by Publisher.

"When an inventive mouse misses the biggest cheese festival the world has ever seen, he's determined to turn back the clock. But what is time, and can it be influenced? With the help of a mouse clockmaker, a lot of inventiveness, and the notes of a certain famous Swiss physicist he succeeds in traveling back in time. But when he misses his goal by eighty years, the only one who can help is an employee of the Swiss Patent Office, who turned our concept...

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.

Stuck in summer school while his friends enjoy a "Passport to Hawaii," nearly-eleven-year-old Hank needs to earn an A on an oral report about Einstein in order to participate in Magik 3's talent show act at the luau extravaganza.

During the year that Prague was home to both Albert Einstein and Franz Kafka from 1911-1912, the trajectory of the two men's lives wove together in uncanny ways-as did their shared desire to tackle the world's biggest questions in Europe's strangest city. In stunning words and pictures, Einstein in Kafkaland reveals the untold story of how their worlds wove together in a cosmic battle for new kinds of truth. For Einstein, his lost year in Prague became...