Gandy at the BeachCatherine A. Mardon, Austin A. Mardon, Gabrielle Heron · First published 2019Open the Tome
Gandy and the BonefishCatherine A. Mardon, Austin A. Mardon, Haley Richardson · First published 2017Open the Tome
Gandy and the MusicianCatherine A. Mardon, Austin A. Mardon, Kía Valdez Bettcher · First published 2017Open the Tome
Gandy and the Underwater CityCatherine A. Mardon, Austin A. Mardon, Kía Valdez Bettcher · First published 2017Open the Tome
Gandy and the Man in BlackCatherine A. Mardon, Austin A. Mardon, Kía Valdez Bettcher · First published 2016Open the Tome
Gandy and Parker Escape the ZooAgata Garbowska, Austin A. Mardon, Catherine A. Mardon · First published 2015Open the Tome
Gandy and the CadetCatherine A. Mardon, Austin A. Mardon, Amanda Ozga · First published 2015Open the Tome
Gandy and the PrincessCatherine A. Mardon, Austin A. Mardon, Carmen Wu, Agata Garbowska · First published 2015Open the Tome
