Try these
- Bones series Adler, David (in Easy Readers)
- Cam Jansen Mysteries Adler, David
- Young Cam Jansen Adventures Adler, David
- Sisters Grimm Buckley, M.
- Scooby-Doo Mysteries Gelsey, James
- Chet Gecko Mysteries Hale, Bruce
- Nancy Drew notebook series Keene, Carolyn
- Jigsaw Jones Mysteries Preller, James
- Miss Mallard Mysteries Quackenbush, R.
- A to Z Mysteries Roy, Ron
- Encyclopedia Brown Mysteries Sobol, Donald
- Nate the Great series Sharmat (in Easy Readers)
- Third-grade detectives Stanley, George
- Adventures of Benny & Watch Warner, Gertrude (in Easy Readers)
- Boxcar Children Mysteries Warner, Gertrude
- Wishbone Mysteries Wishbone
Please ask the library staff for assistance in finding these and other titles.