Volcanoes in ActionLynn Poole, Gray Johnson Poole, Gustav Ill Schrotter · First published 2021Open the Tome
Benjamin FranklinBenjamin Franklin, Gustav Schrotter, Alex A. Blum · First published 2016Open the Tome
Captain Science #1Youthful Magazines, Israel Escamilla, Walter Johnson, Gustav Schrotter, Wally Wood · First published 2015Open the Tome
