Ivan the Not-So-Terrible: Join Ivan, the Time Traveling Ten Year Old, as He Tries to Save Grandpa George from a Fate Worse than Death

When 10-year old Ivan wears his special vest, he discovers he can travel back in time. However, Ivan soon learns that the past can be a scary place, especially when it turns out that to survive he must change history. Can he do it? Only time will tell if Ivan can succeed!