| Words Are CATegorical (Juvenile Easy) |
| # | Book Title |
| 1 | Mink, a Fink, a Skating Rink: What is a Noun?, A |
| 2 | Hairy, Scary, Ordinary: What is an Adjective? |
| 3 | To Root, to Toot, to Parachute: What is a Verb? |
| 4 | Under, Over, By the Clover: What is a Preposition? |
| 5 | Dearly, Nearly, Insincerely: What is an Adverb? |
| 6 | I and You and Don't Forget Who: What is a Pronoun? |
| 7 | Pitch and Throw, Grasp and Know: What Is a Synonym? |
| 8 | How Much Can a Bare Bear Bear?: What Are Homonyms and Homophones? |
| 9 | Stop And Go, Yes And No: What is an Antonym? |
| 10 | Lime, a Mime, a Pool of Slime: More About Nouns, A |
| 11 | Slide And Slurp, Scratch And Burp: More About Verbs |
| 12 | Quirky, Jerky, Extra Perky: More About Adjectives |
| 13 | Lazily, Crazily, Just a Bit Nasally: More About Adverbs |
| 14 | Stroll and Walk, Babble and Talk: More About Synonyms |