Bialik is also a prolific writer and adds to her net worth with her books on raising kids, vegan eating, and loving yourself. She published her first book 'Beyond the Sling: A Real-Life Guide to Raising Confident, Loving Children the Attachment Parenting Way,' in 2012, teaming up with paediatrician Jay Gordon to write it. This was followed in 2014’s 'Mayim's Vegan Table: More Than 100 Great-Tasting and Healthy Recipes from My Family to Yours.' In 2017 and 2018 she released 'Girling Up: How to be Strong, Smart and Spectacular' and 'Boying Up: How to be Brave, Bold and Brilliant' respectively.