As far as I know, an account on this site is free. It allows you to track things like medication dosage and seizure activity. It also has free printable tracking sheets that correspond to the SeizureTracker program on the site.
Printable tracking sheets: https://seizuretracker.com/Seizure_Log_Printable.php
Seizures and Epilepsy in Childhood: A Guide (Johns Hopkins Press Health Book)
Mommy, I Feel Funny! A Child's Experience with Epilepsy