A locked room. A dead submarine captain. A strange stone cauldron.
And eight ‘passengers,’ all of whom are possible suspects. Having been
summoned by the new captain, Detective Grimoire and his partner-in-crime
Sally Spears have their work cut out for them.

Twelve-ish hours later, this impeccably acted, delightfully animated and
elaborately written interactive narrative will have revealed the perpetrator
and delivered a very satisfying time.

Find out more in flotsam's review of

******** The Mermaid Mask ********