Book 2
Uncle John's Facts to Go UJTV
Bathroom Readers' Institute
Book 4
Uncle John's Facts to Go Where'd THAT Come From?
Bathroom Readers' Institute
Book 5
Uncle John's Facts to Go Playtime!
Bathroom Readers' Institute
Book 6
Uncle John's Facts to Go Life is Strange
Bathroom Readers' Institute
Book 7
Uncle John's Facts to Go Modern Mythology
Bathroom Readers' Institute
Book 8
Uncle John's Facts to Go Fads & Flops
Bathroom Readers' Institute
Book 9
Uncle John's Facts to Go Nice People
Bathroom Readers' Institute
Book 10
Uncle John's Facts to Go Mouthing Off
Bathroom Readers' Institute
Book 11
Uncle John's Facts to Go Bathroom Lore
Bathroom Readers' Institute
Book 12
Uncle John's Facts to Go Attack of the Foodies
Bathroom Readers' Institute