Led by Duncan "Gluestick" Dewey, the NERDS team uses brain power and courage rather than gadgets when they face off against supervillian Simon, his band of savage squirrels, and Albert, a middle-aged computer genius who lives with his mother.
Squirrel and his little brother are busy collecting food in Fall, but while they are chasing each other, Squirrel's food is lost and he scearches everywhere for it.
Bob finds a talking squirrel named Errol in his package of Nutti Nuts, and Errol manages to cause a lot of trouble before Bob's mother insists on taking the squirrel back to the woods.
Discusses the characteristics and behavior of and many little-known facts about squirrels and such cousins of theirs as the chipmunk, woodchuck, sik-sik, and prairie dog.