Miss Penny Dreadful and the Mermaid's LocksThe final exciting instalment in the Miss Penny Dreadful series from acclaimed author Allison Rushby. Searching for a new story idea for her aunts famous penny dreadfuls, Penny and Aunt Harriet decide to follow up a newspaper article about a mysterious mermaids grotto. Hidden down a secret passageway on the banks of the River Thames, the only way to enter is through a tavern, aptly named The Mermaids Locks. In the glittering grotto, Penny and her aunt