author
A clear, practical guide to how cacao becomes chocolate, written for curious general readers rather than specialists. This early 20th-century writer focused on making the history, cultivation, and manufacture of cocoa easy to follow and genuinely interesting.

by Arthur William Knapp
Arthur William Knapp is known for Cocoa and Chocolate: Their History from Plantation to Consumer, first published in 1920. In the book's own introduction, he explains that he wanted to give a plain, accessible account of cocoa and chocolate for readers who were not experts, tracing the subject from the cacao tree to the finished product.
His work blends history, agriculture, trade, and manufacturing, showing a strong interest in both the global story of cacao and the practical details of chocolate production. The book was substantial enough to remain in circulation long after its first publication and is now available through public-domain archives, which has helped preserve his reputation as a useful popular explainer of the subject.
Reliable biographical details about Knapp himself are limited in the sources I could confirm, so it is safest to remember him chiefly through his writing: an early 20th-century author who turned a complex food industry into an engaging, readable narrative for everyday readers.