The Lost Treasure Map 3

A classic action-packed thriller of the adventures of treasure explorers searching the entire globe for an uncharted hidden interdimensional island for the lost treasures and ultimate technology of an ultimate time traveler of the future, told to them by a time traveler, which treasure seekers of future civilizations searched for through generations with highly advanced time probes!
They uncover a transcendent artifact that has been buried away for billions of years and discover its true origins and it is an ultimate time machine/voyager and are left stunned when its vast unstable energy explosions blast out across an infinity of outer dimensions with such force that it threatens to warp or rip away and destroy space and time!