Estelle’s books are designed to develop confident, self-aware, and high-impact leaders. Estelle began her authorship journey with a self-development journal. In 2021, she published The 30-Day Self-Confidence Journal, a practical guide to building a strong leadership mindset.

In 2023, she published her first book, Breaking Barriers. It achieved bestseller status at Exclusive Books Namibia and has sold over 5,000 copies to date. In July 2025, it received the Best Inspirational Book award at the African Authors Awards in South Africa.

In January 2025, she published the Breaking Barriers Workbook, a practical companion to her bestselling book, Breaking Barriers. It features interactive exercises, tools, and guided reflections to deepen learning and drive meaningful transformation.

In August 2025, she released another bestselling title, Breaking Into The Boardroom – A Guide for Women. It is more than a book. It is a powerful call to action and a blueprint for women ready to lead, elevate, and claim their rightful seat at the table.