ISBN-13: 9781535120128 / Angielski / Miękka / 2016 / 160 str.
Mickey befriends the class nerd Randy Uhrmacher. Soon after, Mickey discovers Randy's family are time travelers. When they time travel to 1930s Austria to find out what happened to Randy's Uncle Ezra, the boys (and a stowaway) get stranded. The friends must find a way to save Uncle Ezra, escape the Nazis, and return to the Future-all before the clock runs out