Riseholme (fictional village) in "Lucia in London" (1927), in which Lucia launched herself on London society; "Mapp and Lucia" (1931), in which, following Peppino's death, both Lucia and Georgie (who entered into a companionable marriage in "Lucia's Progress", 1935), took holiday lets in the Sussex town of Tilling (based on Rye) where, at the end of the summer of 1930, they decided to settle. At Tilling Lucia unveiled her celebrated dish, Lobster "à la Riseholme". Lucia and Georgie visited Riseholme again in "Trouble for Lucia" (1939) where they stayed at the home of the operatic "prima donna" Olga Bracely and Lucia called on
Thomas Tilling a BTC subsidiary to run Tilling's London private hire business, which continued under nationalisation. BET retained its independence but the BTC ultimately gained up to a 50% holding in 17 of its companies so, from 1949, there were still two major bus groups, the nationalised BTC (formerly Tilling) and BET (partly owned by the BTC). By 1955 the BTC and BET companies were often known as the "Associated Companies" since "the actual ownership of the buses [was] to a greater or less extent in the hands of one party". The ex-Tilling companies continued to be commonly referred to as the