It is late August 1939 Britain is on the brink of war & preparations are under way to evacuate London's children to the countryside When twelve-year-old Tilly & her best friend Rosy find out that they will not be able to take their beloved dog & cat with them
- & that even worse their pets will along with countless other animals be taken to the vet to be put down
- they decide to take action The two girls come up with the idea of hiding them in a derelict hut in the woods & when other children find out & start bringing their rabbits guinea pigs & hamsters their secret den turns into an emergency zoo Inspired by real events during the Second World War Miriam Halahmy's novel is a touching tale of courage resourcefulness & camaraderie in desperate times as well as a stirring defence of animal welfare