Even though their parents disappeared during a hunt three months ago, seventeen-year-old Indi and his siblings, Beleza, Oscar, and Zulu, continue to roam the Mediterranean on their sailboat and hunt down monsters--but Indi yearns for a more settled life for his family, and he hopes that his parents' journal with its tantalizing hints of a treasure, will provide them all with the means of escape from their nomadic and dangerous life before it is too...

"As Tycho and his siblings continue to compete for the captain's chair of the Shadow Comet, they must work together to hunt for an old pirate treasure--a treasure that is tied to some long-buried family secrets"--

A million dollars, or a clue? Police report a break-in at an elite hotel, and the suspects sound suspiciously like Amy and Dan. There's a car and speedboat chase and an angry mob! When there's a clue on the line, anything can happen.

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"-- Provided by publisher.