Disappearing Animals of the Forests of AfricaGill Gould, John Butler, others · First published 1980Open the Tome
Disappearing Animals of the SeasGill Gould with Michael M. Scott, John Butler R. Thomson Alan, Stephen Adams · First published 1980Open the Tome
Animals in danger, disappearing animals of EuropeGill Gould, Gwen Fulton Butler John, Sheila Smith · First published 1978Open the Tome
