Get a Hold of Your Elf! (Ms. Frogbottom's Field Trips). This item is unavailable.Get a Hold of Your Elf! (Ms. Frogbottom's Field Trips)

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 Magic Map goes missing?

Bestselling and beloved author Nancy Krulik ingeniously approaches geography in a new way, as the kids learn about the places they visit while fighting, fleeing, or in some cases rescuing monsters.

Nancy Krulik is the New York Times bestselling author of more than 200 books for children and young adults. She is the author of the fan favorite book series Katie Kazoo, Switcheroo; George Brown, Class Clown; How I Survived Middle School; and Magic Bone. She lives in New York.

Harry Briggs has worked as an illustrator for twenty-eight years, including work in editorial, educational, advertising, children's literature, a whole lot of greeting cards, and things he can't even remember! He graduated from Art Center College of Design in 1989 with a BFA in illustration. He has kids, pets, and the other trappings of mid-life. Oh, and his job is the greatest job in the world!