A startling yarn about cross-gender adventuring.— American Literature
This comic melodrama draws for its humor and our contemporary interest upon the heroine's cross-dressing and cross-gender identification.— Nineteenth-Century Literature
[Southworths] labyrinthine story of kidnap, missing heirs, villians called Black Donald, and Amazon heroinism still entertains. A blend of swashbuckler, Horatio Alger story, domestic sentimentalism, and thriller, her book offers fantasies of feminine invincibility. ... it must hhave titilated many a homebound matron.— Belles Lettres
The Hidden Hand was a runaway best-seller when it was published in 1859; for years afterward, daring parents named their daughters Capitola, venturous women. ... Fun to read and an excellent text for simultaneously demonstrating the existence of 19th-century literary stereotypes of women and showing how one writer reveled in exploding them.— Choice