- The nebula secret, Trudi Trueit
- Grasshoppers, Trudi Strain Trueit
- Celebrating Memorial Day, by Trudi Strain Trueit ; illustrated by Ronnie Rooney
- Trueit, Trudi Strain, Secrets of a lab rat, 3
- Octopuses, squids, and cuttlefish, Trudi Strain Trueit
- Trueit, Trudi Strain, Secrets of a lab rat, bk. 1
- The star dunes, a novel, Trudi Trueit
- Caterpillars and butterflies, Trudi Strain Trueit
- Mom, there's a dinosaur in Beeson's Lake, Trudi Trueit
- The tiger's nest, Trudi Trueit
- No girls allowed (dogs okay), Trudi Trueit ; illustrated by Jim Paillot
- Snakes, by Trudi Strain Trueit
- The Vikings, Trudi Strain Trueit
- Lizards, by Trudi Strain Trueit
- The falcon's feather, Trudi Trueit
- Birds, Trudi Strain Trueit
- Trueit, Trudi Strain, Explorer Academy, 2
- Trueit, Trudi Strain, Explorer Academy, bk. 4
- The double helix, Trudi Trueit
- Slugs, snails, and worms, Trudi Strain Trueit
- Ants, Trudi Strain Trueit
- Earthquakes, Trudi Strain Trueit
- The sister solution, by Trudi Trueit
- Trueit, Trudi Strain, Secrets of a lab rat, #2
- Rocks, gems, and minerals, Trudi Strain Trueit
- The falcon's feather, Trudi Trueit
- The star dunes, Trudi Trueit
- Trueit, Trudi Strain, Explorer Academy, bk. 2
- Turtles, by Trudi Strain Trueit
- Scab for treasurer?, Trudi Trueit ; illustrated by Jim Pailllot
- Trueit, Trudi Strain, Explorer Academy, bk. 5