ABANDONED. YA Fantasy, iirc had green cover. Magic was used via remote controls which could be purchased. Read ~10 years ago?

[John]

Sorry, I don't remember a whole lot about the book but I would like to revisit it

[Kris]

John, please post a new comment if you're still looking for this book - or if you found it.

John (OP) was last active on the site in March 2020. Moving to Abandoned folder.