Taj McCoy’s debut novel, Savvy Sheldon Feels Good as Hell, is about a “plus-sized sweetheart” and her journey to self-acceptance. Savvy Sheldon is a lovable, loyal-to-a-fault workaholic, and though she’s one-of-a-kind, she’s also one of many potential protagonists for McCoy. The 39-year-old author maintains a huge spreadsheet of ongoing projects, all featuring plus-sized women of…