Wegert, Tessa: - Tessa Wegert is the author of the Shana Merchant series of mysteries. A former freelance journalist, Tessa has contributed to such publications as Forbes, The Huffington Post, Adweek, The Economist, and The Globe and Mail. Tessa grew up in Quebec and now lives with her husband and children in Connecticut, where she studies martial arts and is currently at work on her next novel.