'A hymn to friendship . . .

Will leave you moved, hopeful and inspired in equal measure.' DAISY HAY'I absolutely loved this book.' KATHERINE ANGEL'I urge you to read it.' SUZANNAH LIPSCOMB 'I'm grateful for Bad Friend.' AMY KEYA rebellious new history of female friendship and timely reclamation of the 'bad friend'. Move over idealised BFFs, glossy gal pals and indestructible work wives. Meet the bad friends.

The dangerously romantic school girls of the 1900s. The office gossips of the 1930s. The mum cliques of the...