Savannah's Afterlife: True Tales of a Paranormal Investigator True Tales of a Paranormal Investigator Dunn Ryan Heftet / 2015 / Engelsk
Savannah's Afterlife II More True Tales of a Paranormal Investigator Dunn Ryan Heftet / 2018 / Engelsk
Developing Teaching Expertise A Guide to Adaptive Professional Learning Design Dunn Ryan Heftet / 2021 / Engelsk
Teachers Who Lead Practical Strategies for Building Responsive Teams Dunn Ryan Heftet / 2025 / Engelsk
