As of 2018, Sander has written six novels in Estonian and English. Sander's novel "Litsid" ("The Whores") was the best-seller with the book dealer "Apollo" and at number two with the dealer Rahva Raamat for week 32 in 2015. Part II was published in 2017; in the Estonian Libraries Most Checked-Out Books in 2017 list, parts I and II occupied first and second position. Part III was published in December, 2019. Sander has created, scripted and directed a historical drama series based on this trilogy. Season I premiered on Estonia's TV3 in February 2018. At the Estonian Entertainment Awards 2018, "The Whores" was nominated in two categories (Best TV Series Of The Year and Best Actress Of The Year - Merle Palmiste won for her leading role in the series). In April 2019, it was announced that the series has been purchased by the US, Russian and Spanish distributors. For the Estonian Film and TV Awards (EFTA) 2019, "The Whores" was nominated in three categories: Best TV Series, Best Actress (Merle Palmiste) and Best Script (Mart Sander). It won the Best TV Series of 2018 award. In September, 2019, US film and TV site "WeAreCult" published a positive review of the series, predicting it ""could grab a Downton Abbey-esque following due to the period trappings and compelling dramatic through-line"". The second season "The Women's War" was launched on Go3 in November, 2020.