La imprescindible guía sobre el dinero. Un increíble viaje por el mundo de las finanzasHeidi Fiedler · First published 2019Open the Tome
La imprescindible guía sobre el espacioHeidi Fiedler, Brendan Kearney, Victoria Porro Rodríguez · First published 2019Open the Tome
50 Wacky Things Pets DoWalter Foster Creative Team, Heidi Fiedler, Marta Sorte · First published 2018Open the Tome
Know-Nonsense Guide to MeasurementsHeidi Fiedler, Brendan Kearney · First published 2017Open the Tome
Prehistoric Punch-Outs : Dinosaurs & Extinct AnimalsWayne Kalama, Heidi Fiedler · First published 2015Open the Tome
