Closest I come is a John Flanagan, who may or may not be exactly the same. Probably not.
I just went through thousands of tomes, and it was hard work. Phew.
Get ur mam interested in Isaac Asimov, William Gibson or Charles Stross, and it may be easier is all I'm saying.
There may be some illegal downloads of some sort at mobilism and the like, though. Ran a brief gewgleling and turned up a couple possible results.