|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Book Depository US||yesterday||63.34||$20.21||You save $43.13|
|Amazon US||2 days ago||39.64||$20.21||You save $19.43|
|Amazon UK||2 days ago||27.31||$20.21||You save $7.10|
Aerial Cross, MA, holds a master's degree in special education and has over ten years of experience as an educator in both general and special education classrooms. She is an adjunct English and early childhood instructor at San Juan College in Farmington, New Mexico, and writes for San Juan County Kids.