pukunui
Legend
There's nothing wrong with a DM not wanting to allow content he isn't familiar with.
If you really want to be able to use the book, perhaps you could lend your copy to your DM so he can at least read through it. Alternatively, if you can afford it, you could buy him his own copy. (Better yet, get your fellow players to chip in.)
If you really want to be able to use the book, perhaps you could lend your copy to your DM so he can at least read through it. Alternatively, if you can afford it, you could buy him his own copy. (Better yet, get your fellow players to chip in.)