- eBookSAVING EMILYHeidi Williams
- eBookJACOBHeidi Louise Williams
- eBookTHE GIRL WHO COULDN'T KILL HERSELFHeidi Williams
- eBookGuardians of the KeysHeidi Louise Williams
- eBookTHE WEB OF DREAMSHeidi Louise Williams
- eBookTHE OLD SANATORIUMHeidi Williams
- eBookUNLOCKEDHeidi Louise Williams
- eBookCUTTING KEYSHeidi Williams
- eBookTHE EMPTY CHAIRHeidi Louise Williams
- eBookKEY TO THE WORLDHeidi Louise Williams
- eBookKNOWLEDGE IS THE KEYHeidi Louise Williams
- eBookSeri: The Leaf's Key SeriesHeidi Williams
- eBookSHADOWS OF THE LIVINGHeidi Williams
- eBookAFTER SCHOOLHeidi Louise Williams
- eBookGirl Under the FloorHeidi Williams
- eBookClosing DoorsHeidi Louise Williams
- eBookTHE LION and THE TIGERHeidi Williams
- eBookAFTER THE PANDEMICHeidi Louise Williams
- eBookThe Whiteash KeyHeidi Louise Williams