Detective Jeffrey Bones and Grandpa are at the amusement park. They buy tickets for games, the merry-go-round, and the roller coaster. But when itas time to finally ride the big coaster, the tickets are missing. Were they stolen? Maybe something in Bonesa detective bag will help solve this Easy-to-Read mystery.Detective Jeffrey Bones and Grandpa are at the amusement park. They buy tickets for games, the merry-go-round, and the roller coaster. But when itas time to finally ride the big coaster, the tickets are missing. Were they stolen? Maybe something in Bonesa detective bag will help solve this Easy-to-Read mystery.