Little, Brown Book Group is a UK publishing company. Since 2006 Little, Brown Book Group has been owned by Hachette UK, a subsidiary of Hachette Livre. The company was sold to Hachette by Time Warner who owned Little, Brown UK and USA.
Little, Brown Book Group publishes across the following imprints:
Abacus
Atom
Blackfriars
Constable
Corsair
Fleet
Hachette Digital
Little, Brown
Orbit
Piatkus
Robinson
Sphere
Virago
from https://en.wikipedia.org/wiki/Little,_Brown_Book_Group
https://www.littlebrown.co.uk/