That Sinking Feeling

Publisher's blurb: A father and the body of his daughter are missing as a result of their ship sinking—the latest of several in the past months to devastate the port city of Murran. Can they be located and the ones responsible for this plague of shipwrecks brought to justice? Adventurers who accept the challenge will have brain and brawn tested before the mystery is solved. An adventure for 9th level characters on, above, and beneath the waves. 5 new creatures and 3 detailed NPCs to bedevil your players!