Since the series is still under copyright (original publications from the 1960s–1980s, with reprints by DeVorss & Company), you can:
The series by Catherine Ponder is a set of four major volumes exploring the metaphysical and spiritual laws of wealth through biblical figures. Ponder, a prominent Unity Church minister, argues that prosperity is a divine right and that these ancient "millionaires" used specific mental and spiritual techniques to manifest abundance. The Millionaires of the Bible Series Overview the millionaires of the bible series by catherine ponder pdf