Time Meddlers Undercover

One of Canada's top scientists has discovered the secret to time travel. But something has gone horribly wrong . . . again.

When thirteen-year-old Matt Barnes finds out his time-travelling father is trapped in occupied Holland during World War II, there's only one thing he can do. Even though he's been forbidden to use the multiverse time machine, he drags his best friend, Sarah, along with him on another leap back in time. When they land in the war-torn country, they're immediately caught u...