The Glasswright’s Book Set by Mindy L. Klasky

This is books #1 & 4 of the series. Book #4 is an original copy that was still uncorrected proofs which had limited distribution. This series is a fast paced adventure featuring a passionate, heart-winning heroine.
In book #1 The Glasswright’s Apprentice, a mere glasswrights’ apprentice must uncover an elusive brotherhood whose deadly venom reaches out to stain the heart of her guild, the heart of her family — and the heart of her king….
In book #4 The Glasswright’s Test, Glass artisan Rani’s loyalty to the Glasswright Fellowship is tested when she’s asked to kill the Morenian Queen.