Secret Gardens — David Belbin

Aazim is fifteen. His family is about to be deported. When Immigration come for them, he decides to hide in a city allotment. But nowhere is safe for long. Aazim meets Nadimah. People are after her, too. Soon, the pair have to go on the run and they have to find work. Their new country is full of secret gardens. Few of them are safe places. Will they find a way to stay?