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.
Publisher: Chapel Hill, North Carolina : Algonquin Young Readers, an imprint of Algonquin Books of Chapel Hill, c2016
Branch Call Number: jFIC Shau
Characteristics: 291 pages ; 21 cm
Alternative Title: Unbelievable FIB. Over the underworld