Jane Burton / Black-and-white Border Collie puppy Jasper, 18 weeks, lying with head up.

Mark Taylor / Chocolate Standard Poodle puppy, Tara, 8 weeks, with adult Red Toy Poodle, Reggie, 18 months

Jane Burton / Basset Hound bitch pup, 18 weeks old, lying down

Jane Burton / Person holding mouth open to show teeth of Patterdale x Jack Russell Terrier pup, 18 weeks old, losing deciduous teeth and growing adult incisors

Jane Burton / Border Collie x New Zealand Huntaway pup, play-bowing with toy, 18 weeks old

Jane Burton / Inspecting teeth of 18-week English Springer spaniel pup, losing deciduous and growing adult teeth

Jane Burton / Basset Hound pup, 18-week, hoping for crisps from 18-month baby

Jane Burton / Basset Hound bitch pup, 18 weeks old, eating from a red bowl

Jane Burton / Staffordshire Bull Terrier pup, 18 weeks old, wearing a Halti head collar, led by Bradley (8 years old)

Jane Burton / German Shepherd Dog / Alsatian puppy, lying down with head up, 18 weeks old

Jane Burton / Basset Hound pup, 18 weeks old, walking

Jane Burton / Blue-fawn Saluki Lurcher bitch, 4 years old, looking down her nose at Basset Hound pup, 18 weeks old

Jane Burton / Basset Hound bitch pup, 18 weeks old, meets scared silver spotted kitten