Start the new year right–by finishing your nonfiction book proposal. Throughout the month of December, mediabistro.com is offering daily deals on a slew of its courses that begin in January. Today’s offer may interest a few GalleyCat readers.

With this one-day offer, readers can save $100 off an eight-week course, Nonfiction Book Proposal. The class will be taught by Random House editor Jill Schwartzman, who has edited “Stuff White People Like” by Christian Lander and “Gotcha Capitalism” by NBC reporter Bob Sullivan.

Here’s more about the offer: “Draft your book with help from an instructor who has overseen the development of nonfiction titles of all kinds, including how-to sports, popular culture, history, memoir, and biography. Sign up now and save $100 with promo code DAILY1203. Course starts Jan. 13.”