- Series: Touchstone (Andrea K. Höst) Series Record # 34263
- Series Tags: young-adult sf (5), portal-gates (3)
- Touchstone (Andrea K. Höst)
- 1 Stray (2011) by Andrea K. Höst
- 2 Lab Rat One (2011) by Andrea K. Höst
- 3 Caszandra (2011) by Andrea K. Höst
- 4 Gratuitous Epilogue (2011) [SF] by Andrea K. Höst
- The Touchstone Trilogy (2011) [O/1,2,3] by Andrea K. Höst