Based on the skills and experience listed, Susan Walker's estimated hourly rate is around $50. This is a relatively low rate, likely due to the lack of specific industry or role information. Editing and publishing professionals with similar experience can earn between $25-$75 per hour, depending on the industry and location. Without more information, it's difficult to estimate a more accurate rate. Considering her location in Chandler, Arizona, the rate may be lower than in major cities on the East or West Coasts. However, this is a rough estimate and should be taken as a rough guide only.