Hamster Holmes, Afraid of the Dark?Albin Sadar, Valerio Fabbretti · First published 2019Open the Tome
Mount Rushmore's Hidden Room and Other Monumental SecretsLaurie Calkhoven, Valerio Fabbretti · First published 2018Open the Tome
You Can't Bring a Sandwich to the Moon ... and Other Stories about Space!Laurie Calkhoven, Valerio Fabbretti · First published 2018Open the Tome
Secret Agents! Sharks! Ghost Armies!Laurie Calkhoven, Valerio Fabbretti · First published 2017Open the Tome
Sharks! Ghost Armies! Secret Agents!Laurie Calkhoven, Valerio Fabbretti · First published 2017Open the Tome
Action Movie KidDaniel Hashimoto, Valerio Fabbretti, Mandy Richardville · First published 2015Open the Tome
