Jon Ardle is technical editor for the RHS magazine The Garden, specializing in bonsai and Japanese gardens. He is the author of two books on bamboos and grasses and lives in Peterborough.
Claire Arrowsmith is Principal Pratitioner for the Pet Behaviour Centre and a Full Member of the Association of Pet Behaviour Consellors. She is the author of Brain Games for Dogs, Correcting Bad Habits in Dogs and Instant Dog Training.
Gwen Bailey was the Head of Animal Behaviour for The Blue Cross, one of Britain's foremost animal welfare charities, for many years and also spent 15 years as Chairman of The Association of Pet Behaviour Counsellors. As well as lecturing at national and international conferences, Gwen also runs training courses for staff at animal charities around the world and is the owner of The Puppy School, establishing a network of professional, well-trained tutors across the UK. She is the author of several dog-training titles including Puppy School, What is my Dog Thinking?, The Rescue Dog and Choosing the Right Dog for You, all published by Hamlyn.
Harry Baker was for many years Fruit Officer at RHS Wisley, where he presided over 16 acres of fruit. He is an Associate of Honour of the RHS, a member of the fruit and vegetable committee and one of the country's best-known fruit experts. He lives in Hampshire.
Richard Bird has practiced gardening since childhood and is the author of over thirty books including Garden Answers: Ponds, Garden Answers: Pruning, and Small Garden Solutions, all published by Hamlyn. He has edited a number of gardening magazines and also lectures widely as well as doing regular radio broadcasts.
Steven Bradley has written more than 30 gardening books, including Propagation Basics, winner of the Garden Writers' Guild Award for Best Practical Book. He is author of the booklets for the Ground Force series of gardening programmes and the Ground Force Weekend Workbook co-authored with Alan Titchmarsh, BBC Books. He writes for many gardening magazines, including the RHS Journal, BBC Gardeners' World, Garden Life, The Garden and Garden Answers as well as for the Sunday Express. Creator of the Masterclass series in Gardens Monthly, he is also a regular on BBC radio and lectures to students at Capel Manor College (Enfield), the Inchbold School of Design in London, leading specialist days at the English Gardening School in London.
Dr Peter Brough is an enthusiastic naturalist, conservationist and medical practitioner. His broad knowledge of natural history, gained over many years, includes a long experience of field botany both in Britain and Europe.
Moira C. Harris
Moira C. Harris is an award-winning editor and author. She was the editor of Horse Illustrated magazine and under her leadership it achieved the largest circulation of any equine publication in the US. Additionally, she has written seven books on horse breeds, horse care and riding, and has been involved with horses for 30 years. She has ridden in various disciplines including Western, endurance and dressage, and currently competes in showjumping.
Dr Christopher Day
Christopher Day is founder of the Alternative Veterinary Medicine Centre. He is a holistic vet with over 37 years of experience in practice. Christopher specializes in natural therapies including herbs, homeopathy, acupuncture and ultrasound, together with natural nutritional advice. He has written 13 pet care books.
Dominic Couzens is a leading nature writer and lecturer in the UK. He has been writing about wildlife for over 20 years and is the author of several successful books including The Pocket Guide to Garden Birds. Dominic has appeared on BBC television and regularly contributes to leading magazines including BBC Wildlife Magazine, Birdwatching and Birds.Location: Dorset, UK.
Caroline Davis is a freelance pet writer and the author of numerous pet-care books, including Cat Basics and Puppy Taming, part of Hamlyn's All Colour Petcare series.Location: Spalding, Lincolnshire.
Håkan Delin is a well-known field ornithologist and bird artist. He lives in Sweden.
Ian Drummond is Creative Director of the Indoor Garden Design Company alongside Pippa Robinson and David Grace. A true north London boy, Ian uses garden and horticultural design to express his understanding of city living. He has worked on art installations for the Barbican Art Gallery and on the Living with Nature Exhibition at St Pancras Station. He has also scooped up an impressive array of medals for design schemes and interior gardens at the RHS Chelsea Flower Show. Ian's work mainly focuses on creative projects - film premieres, fashion shows and charity functions, including the BAFTAs and the annual Sir Elton John Aids Foundation's White Tie and Tiara Ball. He is also chairman of eFIG (European Federation of Interior Landscape Groups) and an RHS committee member.
Dr Bruce Fogle
Dr Bruce Fogle DVM MRCV is the world's best-selling practising vet, and is internationally renowned for his expertise in animal health and behaviour. After graduating from Ontario Veterinary College in Canada, he pursued post-graduate training at London Zoo before establishing a highly respected veterinary practice in west London. Dr Fogle lectures worldwide, broadcasts frequently on radio and television, and contributes to national magazines and newspapers. He is the author of numerous best-selling titles on dog care, behaviour, physiology and history including the RSPCA Complete Dog Training Manual, the New Encyclopedia of the Dog, and New Dog.
Clare Foster is Garden Editor at Home & Garden magazine and a freelance garden journalist. She spent 10 years at Gardens Illustrated magazine, latterly as Editor, and has written three books: From Bud to Seed: Perennials and From Bud to Seed: Annuals (Conran Octopus 2001) and Compost (Cassell Illustrated 2002). After having her own allotment in West London for many years she has recently moved to the countryside to expand her vegetable plot. Author lives: Oxfordshire, England
R. J. Garner
Robert John Garner was born in Fulbourn, Cambridge, in 1907. A scientist at the former East Malling Research Station from 1926 until 1972, he became an international authority on the vegetative propagation of woody plants. He was awarded an honourary MSc from the University of Reading in 1951 and the Veitch Memorial Medal by the Royal Horticultural Society for his outstanding contribution to the advancement of the art, science and practice of horticulture in 1980. Former President of the Horticultural Education Association and the Great Britain & Ireland region of the International Plant Propagators Society, and author of The Grafter's Handbook (1947) and The Propagation of Tropical Fruit Trees (1976), he also wrote numerous research papers for technical journals including The Journal of Horticultural Science and CAB's Technical Communications series published by the Imperial Bureau of Horticulture and Plantation Crops. After his death in 1993, East Malling Research Station opened the Robert Garner Laboratory in remembrance of his life's work.
Diarmuid Gavin owns his own garden design business, designing and creating bespoke gardens for both private and commercial clients. He won 2 Gold medals at the Royal Dublin Society and subsequently exhibited at RHS Chelsea 3 times, winning Silver Gilt in 2004 for his Contemporary Suburban Garden.He has been a regular face on television since the pioneering series Home Front with Laurence Llewellyn-Bowen in the late 1990s; a regular slot with Alan Titchmarsh presenting Chelsea and many hit series in his native Ireland. Most recently he has starred to huge acclaim in Rich, Famous and Unemployed and in 71 Degrees North. Diarmuid has written 6 books on garden design including two with Sir Terence Conran.
Bob Gibbons has been actively involved in the field of natural history for many years. He worked for the Nature Conservancy Council for seven years before becoming a freelance writer and photographer, specializing in wildlife and travel. He has travelled extensively in Europe while studying wild flowers, and now leads wildlife tours to many regions of Europe.
Diana Grenfell is a writer and international lecturer on hostas, daylilies, and other horticultural topics. She was a co-founder of the British Hosta and Hemerocallis Society and lives in London.
Celia Haddon was the Daily Telegraph pet agony aunt whose knowledgeable yet sentimental column delighted cat lovers. She has sold somewhere between one to two million books and is an author recognised by bookshops and the general public. Her manual One Hundred Ways for a Cat to Train Its Human has sold more than a quarter of a million copies so far and her One Hundred Secret Thoughts Cats have about their Humans has sold 147,000. Her first narrative book - Tilly: The Ugliest Cat in the Shelter - sold in excess of 18,000 copies in the UK Trade.A cat behaviour practitioner with the Centre of Applied Pet Ethology, she has a B.Sc. in applied animal behaviour.