Over the UnderworldBook - 2016
"It's been a year since friends ABE and Pru joined Mister Fox's Fantasy Investigation Bureau--otherwise known as the Unbelievable FIB. In their next adventure, they must outrun trolls, explore Asgard and the Viking underworld, and try to outsmart the Queen of the Dead herself to change fate, save the world--and survive seventh grade"-- Provided by publisher.
Publisher: Chapel Hill, North Carolina : Algonquin Young Readers, an imprint of Algonquin Books of Chapel Hill, 2016
Edition: First edition
Branch Call Number: FICTION Sha
Characteristics: 291 pages ; 22 cm
Alternative Title: Unbelievable FIB