The Shadow of Robbers' Roost by Helen Rushmore 1960 ILLUSTRATEDAlbert Orbaan · First published 1960Open the Tome
The Real Book about the AntarcticCharles Stanley Strong, Albert Orbaan · First published 1959Open the Tome
The Real Book about AirplanesArch Whitehouse, Helen Hoke, Albert Orbaan · First published 1952Open the Tome
