Last one - 26a Italian city in Liguria, lending its name to a variey of sponge cake (5) ?e?n? Thought of Genoa but doesn't fit the letters I've got. Thanks in advance.
Thanks for the quick responses. 17d - Symbol used in email to indicate the writer's state of mind (8) e?o?i??? I have put as 'emotions' which gives me the 'n' in 26a