The back cover of The Earth's library : a multidimensional healing system / by Maryelle Grace (2007, 2nd ed. 2010) includes a biography of the author.
https://books.google.com/books?id=mNkpAgAAQBAJ&pg=PA1&lpg=PA1&dq=%22Earth%27s+Library%22&source=bl&ots=lMm_Na7vUn&sig=KIFAy_-Nx3p_5k2hhOPkymk1-Yo&hl=en&sa=X&ved=0ahUKEwjBkMqrm8XKAhXCxIMKHch1APoQ6AEIIzAB#v=onepage&q=%22Earth%27s%20Library%22&f=false