Get a Hold of Your Elf!

Magic School Bus meets the Magic Tree House in this fourth installment of a school-based chapter book series by bestselling author Nancy Krulik. When their teacher takes them to Iceland, can the class escape the trolls?

Mr. Frogbottom’s class is on a field trip to Iceland, the Land of Fire and Ice, where the kids meet terrifying and sneaky trolls. But can they find their way back home after the Mag...