- Series: Brieven aan Randolph Carter Series Record # 57661
- Brieven aan Randolph Carter
- Letters to Randolph Carter 1 (2015) [SF] by Mark J. Ruyffelaert
- Letters to Randolph Carter 2 (2015) [SF] by Mark J. Ruyffelaert
- Letters to Randolph Carter 3 (2015) [SF] by Mark J. Ruyffelaert
- Letters to Randolph Carter 4 (2015) [SF] by Mark J. Ruyffelaert
- Zes brieven aan Randolph Carter (2015) [SF] by Mark J. Ruyffelaert [only as by Mark J. Ruijffelaert]
- Letters to Randolph Carter 5 (2016) [SF] by Mark J. Ruyffelaert
- Brieven aan Randolph Carter (2016) [SF] by Mark J. Ruyffelaert
- Letters to Randolph Carter 6 (2016) [SF] by Mark J. Ruyffelaert
- De dodenspiegel (2017) [SF] by Mark J. Ruyffelaert
- Letters to Randolph Carter 7 (2018) [SF] by Mark J. Ruyffelaert