| # | Book Title | Author | |
|---|---|---|---|
| 1 | Truth About Bats, The | Moore, Eva | |
| 2 | Search For Missing Bones, The | Moore, Eva | |
| 3 | Wild Whale Watch, The | Moore, Eva | |
| 4 | Space Explorers | Moore, Eva | |
| 5 | Twister Trouble | Schreiber, Anne | |
| 6 | Giant Germ, The | Capeci, Anne | |
| 7 | Great Shark Escape, The | Johnston, Jennifer | |
| 8 | Penguin Puzzle | Stamper, Judith Bauer | |
| 9 | Dinosaur Detectives | Stamper, Judith Bauer | |
| 10 | Expedition Down Under | Carmi, Rebecca | |
| 11 | Insect Invaders | Capeci, Anne | |
| 12 | Amazing Magnetism | Carmi, Rebecca | |
| 13 | Polar Bear Patrol | Stamper, Judith Bauer | |
| 14 | Electric Storm | Capeci, Anne | |
| 15 | Voyage to the Volcano | Stamper, Judith Bauer | |
| 16 | Butterfly Battle | White, Nancy | |
| 17 | Food Chain Frenzy | Capeci, Anne | |
| 18 | Fishy Field Trip, The | Schwabacher, Martin | |
| 19 | Color Day Relay | Herman, Gail | |
| 20 | Rocky Road Trip | Stamper, Judith Bauer |