|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||6 days ago||23.76||$9.65||You save $14.11|
|Amazon US||8 days ago||14.36||$9.65||You save $4.71|
MARY POPE OSBORNE is the author of the New York Times number one bestselling Magic Tree House series. She and her husband, writer Will Osborne (author of Magic Tree House- The Musical), live in northwestern Connecticut with their three dogs. Mary is also the coauthor of the companion Magic Tree House Fact Trackers series with Will and with her sister, Natalie Pope Boyce.