In Jan 2013, Michelle signed an international publishing contract with Hay House Publishing Inc.() for her numerology book ‘The Numerology Guidebook'– Uncover Your Destiny and the Blueprint of Your Life’ and the world's first deck of numerology oracle cards - Numerology Guidance Cards. Both were released internationally in December, 2013. A Numerology Guidance Cards APP for IOS and Android devices was also released in 2014. Her second book, Hay House Basics - Numerology was released internationally in November, 2015, accompanied by an online course, "An Introduction To Numerology" through Hay House Publishing UK. ()