RHS the Garden Almanac 2026Royal Horticultural Society, Zia Allaway, Guy Barter, Annie Soudain · First published 2025Open the Tome
RHS Encyclopedia of Gardening New EditionDK Publishing, Guy Barter · First published 2022Open the Tome
RHS How Do Worms Work?Guy Barter, The Royal Horticultural Society · First published 2020Open the Tome
The RHS Allotment HandbookSimon; Geoff Hodge; Sara Draycott; Guy Barter Akeroyd · First published 2010Open the Tome
