Why Did Dinosaurs Become Extinct?Claire Llewellyn, Rudolf Farkas, Collins Big Cat · First published 2022Open the Tome
Collins Peapod Readers - Level 4 - Do Elephants Get Hot?Sally Morgan, Rudolf Farkas · First published 2020Open the Tome
Collins Peapod Readers - Level 4 - Why Do Frogs Sing?Jillian Powell, Rudolf Farkas · First published 2020Open the Tome
Geburt der Moderne Aus Dem Geist der Religion?Rudolf Leeb, Karl Baier, Christian Danz, Klaus Samuel Davidowicz, Reinhard Farkas · First published 2020Open the Tome
Magnificent Book of Dinosaurs and Other Prehsitoric CreaturesTom Jackson, Rudolf Farkas · First published 2017Open the Tome
