Melissa PalmerNov 5, 2023

A first installment in a series set in an early 19th-century alternate-universe finds brusque 11-year-old genius Ada and romantic 14-year-old Mary forming a detective agency and investigating a stolen heirloom using their math, science and analytic talents. Simultaneous eBook.
Reviews
Haley MurrayOct 4, 2022
