Ever since Benjamiah returned from his spectacular adventure in Wreathenwold, he's been desperate to go back. When he discovers a strange fragment of witchstone, he is transported back to the labyrinthine streets of Wreathenwold and soon finds himself on another dangerous quest involving a strange collection of fairytales 'The Book of Barely Believable Stories'. Reunited with Elizabella Cotton and helped by two new friends - Mea and Silas the mapmaker - the gang undertake a series of magical trials to save the missing children of Wreathenwold before Midsommer ends and they are lost forever.