- Butler, Dori Hillestad, Buddy files, 5
- The secret room, by Dori Hillestad Butler ; illustrated by Aurore Damant
- Butler, Dori Hillestad, Haunted library, 3
- King & Kayla and the case of the gold ring, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The five o'clock ghost, by Dori Hillestad Butler ; illustrated by Aurore Damant
- King and Kayla and the case of the missing dog treats, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The Buddy files, the case of the missing family, by Dori Hillestad Butler ; illustrated by Jeremy Tugeau
- Butler, Dori Hillestad, Haunted library, 6
- The case of the library monster, Dori Hillestad Butler ; pictures by Jeremy Tugeau and Dan Crisp
- Butler, Dori Hillestad, King & Kayla, bk. 1
- King & Kayla and the case of the mysterious mouse, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The ghost backstage, by Dori Hillestad Butler ; illustrated by Aurore Damant
- Butler, Dori Hillestad, Haunted library, 2
- Butler, Dori Hillestad, Haunted library, 5
- King and Kayla and the case of the secret code, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The Buddy files, the case of the fire alarm, Dori Hillestad Butler ; pictures by Jeremy Tugeau
- Butler, Dori Hillestad, Haunted library, bk. 4
- The ghost in the attic, by Dori Hillestad Butler ; illustrated by Aurore Damant
- Butler, Dori Hillestad, King & Kayla
- Butler, Dori Hillestad, Haunted library, bk. 1
- The haunted library, by Dori Hillestad Butler ; illustrated by Aurore Damant
- Butler, Dori Hillestad, Haunted library
- King & Kayla and the case of the lost library book, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- King & Kayla and the case of the missing dog treats, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The ghost at the fire station, by Dori Hillestad Butler ; illustrated by Aurore Damant