Caroline of Ansbach (1683-1737), Augusta of Saxe-Gotha (1719-1772), and Charlotte of Mecklenberg-Strelitz (1744-1818) were three German princesses who became Queens Consort--or, in the case of Augusta, Queen in Waiting, Regent, and Princess Dowager--of Great Britain, and were linked by their early years at European princely courts, their curiosity, aspirations, and an investment in Enlightenment thought. This sumptuously illustrated book considers...