From Rio de Janeiro, into the vast Amazon, Jack pursues a mysterious crystal skull. The author and composer recorded the music and sounds of Rio, and then flew into the dark heart of the Amazon to record the jungle sounds. Also featuring Mojo Sam.

People are disappearing in Montreal. Jack and Mojo believe they are being drawn into the "Other City", an ephemeral city that appears at random, and suddenly vanishes, taking people with it. There's a blind street musician whose haunting accordion echoes down the narrow streets of a city that may only exist somewhere "next door to reality".

One autumn evening in New York, Jack Flanders walks into an all night coffee shop, and finds himself stepping out into the tropics. He encounters his long lost uncle, Sir Henry Jowls, who convinces Jack to steal a green stone. But Sir Henry is replaced by another Sir Henry, who insists Jack return the stone to the mythical city of Mer-Kahbah. To reach that city, Jack must cross the Twilight Realms of the Hungry Ghosts and they are quite hungry.

Mojo receives a call from "The Whistle Stop Hobby Shop". He's told his pocket watch has arrived. It's a gift from someone named "Rufus". But the pocket watch has no hands or numbers, just an opaque face that reminds Mojo of a zombie's eye. Mojo is mistaken for the detective, Rufus. He's hired to find Angelina, the missing sister of Philadelphia gangster Tony Rizzo. By using his watch as a portal, Mojo is able to look beyond the veils of this world, and he traces Angelina to a mysterious train.

Jesse, a young anthropologist, disappears somewhere in the highlands of West Sumatra, and Jack is hired to find her. There's evidence that she was involved in the Kabut cult, a secret society practicing ancient tribal magic. Jack travels to Bukittinggi as the city erupts in the exotic sounds of celebration at the end of Ramadan, the Moslem holy month of fasting. Sounds just dandy - until a mist swirls around him, and he's staring into the gaping mouth of a giant, swirling vortex.