Another thrilling Zac Power adventure! Zac Power's next mission is in one of the deepest oceans in the world. Even GIB's subs can't handle the depth. But the enemy has invented a new sub that can dive deeper than ever before. Can Zac find the enemy and protect the top-secret information stored on the seabed?

Mission: Locate Secret Enemy Submarine Enemy: Captain Stewart Featured Gadget: Amphibious Submersible Danger Rating: 3.7 Zac Power is about to embark on his first solo mission—finally! And it's almost as cool as playing a guitar solo for millions of screaming fans. For years, top-secret government info has been stored at the bottom of the deepest ocean in the world. And it's been totally safe...until now. The enemy is testing a new submarine that can dive deeper than ever before. Can Zac find the enemy, protect the top-secret info, and still make it home in time to walk the dog?

Another thrilling Zac Power adventure! Zac Power's next mission is in one of the deepest oceans in the world. Even GIB's subs can't handle the depth. But the enemy has invented a new sub that can dive deeper than ever before. Can Zac find the enemy and protect the top-secret information stored on the seabed?

The third Zac Power Special Files book, containing two classic Zac stories! In Deep Waters, Zac investigates an enemy sub that can dive deeper than ever before. Then in Shipwreck, he has to find a GIB agent who's gone missing in the most mysterious part of the ocean. Maybe this time Zac's in over his head...

Book 4 in of the interlinked Zac Power Extreme Mission Super Series! The final piece of IRIS is hidden deep in the ocean, protected by an underwater minefield. Zac is running out of time to rescue his family and take IRIS before his enemies do. The whole world is at stake, and it all comes down to Zac...