Jen Campbell and the illustrator Katie Harnett return with another story featuring book-loving characters Franklin and Luna.

Jen Campbell is the Sunday Times bestselling author of the Weird Things Customers Say in Bookshops series, which was a finalist in the Goodreads Choice Awards. Her latest non-fiction book, The Bookshop Book, was the official book of the 'Books Are My Bag' campaign. She's also an award-winning poet and short story writer.