Claire Rayner 
Shilling A Pound Pears 

Running a fruit barrow? Dead-easy thought the younger members of the Jackson and Cooper clan marooned in London for a hot and dusty summer. Even Jane, ever sober and practical, thought it could be done. Richard was dubious, but the thought of some pin-money to spend on his beloved car was a powerful incentive. Hilary was determined to have a go, if only for the sake of old Yossell. So they took it on.