Jan Koltun

Jan Ferris Koltun has specialized in health information, including an annual health calendar,

Eat & Run (1977-86), and a column on aging (Honolulu Advertiser). She has written

memoirs of both parents, The Master (2013) and Here Today, Next, Away (2023). Both memoirs were published under the name of her family if origin, Jan Ferris Koltun, as was her health calendar. In the early 2000s, she turned to writing children's books with the pen name, Jan Koltun, including Binka and Tina Play Football (1924) and Catch The Wind (2025).