"The Steep Approach to Garbadale" is the latest literary novel by Iain Banks. Alban, exiled son of the wealthy Wopuld family, has been invited back into the fold for a crucial meeting at the family's Highland retreat (the Garbadale of the title). For several generations the Wopulds have made their fortune in producing the boardgame "Empire!", but now an American corporation wants to buy them out.