The Thames and Tide Club: The Ghost Pirates

In "The Thames and Tide Club: The Ghost Pirates" by Katya Balen, the mudlarking gang stumbles upon a mysterious cutlass along the Thames, setting off a thrilling adventure when both the cutlass and Mrs. Drummonds go missing. Determined to solve the mystery, Clem and her friends encounter ghost pirates on a quest for their long-lost treasure. With the support of allies from the Undercity, they must navigate riddles and face challenges as they embark on a daring journey across the seas. This captivating tale is the third installment in Balen's acclaimed series.