SOLVED. Science Fiction? Fantasy characters in a role playing PC game fighting to enter our real world. Aleister Crowley is a main character. [s]

[CtPaul]

I read the first volume 5 - 10 years ago. There are at least 2 more.
The word "demiurge" keeps popping into my mind . I recall that the President's daughter infiltrates the simulacrum and is at risk of getting trapped in it.
I would greatly appreciate any help. Thanks

[Becca]

Winter by Rod Rees, first book in the Demi-Monde Saga

[CtPaul]

Becca, thank you very much.