In Re Makris

OPINION

Opinion by

PHYLIS J. SPEEDLIN, Justice.

This is an original mandamus proceeding. The relators, Christopher Makris, American Medical Wholesale, Inc., and A.A.R. Medical — A. Action Rentals, Inc. (collectively, “Makris”), seek relief from a discovery order requiring the production by a non-party expert witness of five categories of personal documents. We hold that the trial court abused its discretion because there was no evidence of bias to support the discovery order. Therefore, we conditionally grant the writ of mandamus, and order the trial court to vacate the order signed June 8, 2006…