Jon Collins-Black — who made a fortune ... the journey with a book of clues, “There’s Treasure Inside,” which is filled with puzzles and maps, and all the clues needed to discover the ...
Cowling passed several other hikers, wondering if they were after the same thing: A treasure worth more than $2 million hidden by California crypto-millionaire Jon Collins-Black in five puzzle ...
During the pandemic, bitcoin millionaire Jon Collins-Black devised ... The book,There’s Treasure Inside, features puzzles and maps. Collins-Black released it earlier this month.