lwflee SG Dude … they’re outta print. I saw a number of sellers on amazon.com; you might want to try there. The prices i saw were high though.
Enigmatic1 SG Hi, I guess you're in luck. I happen to have both book 27 and 28. The condition for both is moderate, and book 27 has a few pages falling out. Still, if you're interested, drop me a line at [email protected]