Children are encouraged to read and vote for their favourite books.
They are not even asked to find their favourite book.
We'd like to hear about your favourite books, even if they're not available in English.
Please tell us which are your favourite books about London using the comment box below.
A big hit in the 1980's this remains one of my favourite books.
It would have been interesting to ask him about his favourite books!
This was one of my favourite books as a child.
I always find it incredibly hard to pick a favourite book of his, there are so many.
Around 100 people joined in, with some reading sections from their favourite books.
I also love the films, the whole franchise has to be my favourite book and film series of all time!