JAG in Space Series by John G. Hemry, Jack Campbell

Fresh from the Academy, Ensign Paul Sinclair has been assigned to the warship USS Michaelson, whose mission is to stop any foreign vessels from violating U.S. sovereign space.When Captain Peter Wakeman mistakenly destroys a civilian science- ship perceived as hostile, Sinclair must testify against Wakeman at a court-martial hearing. But Sinclair believes that the severity of the charges against the captain are unjust-and becomes a witness for the defense...

John G. Hemry is the New York Times bestselling author of The Lost Fleet (writing as Jack Campbell). With his Paul Sinclair novels, he creates a world of "outstanding suspense, realism, and...first rate military SF." (Booklist)Lieutenant Junior Grade Paul Sinclair must adjust to his new position on the warship USS Michaelson--juggling his Legal Officer responsibilities and his intensifying relationship with girlfriend Jen Shen... moreJohn G. Hemry is the New York Times bestselling author of The Lost Fleet (writing as Jack Campbell). With his Paul Sinclair novels, he creates a world of "outstanding suspense, realism, and...first rate military SF." (Booklist)Lieutenant Junior Grade Paul Sinclair must adjust to his new position on the warship USS Michaelson--juggling his Legal Officer responsibilities and his intensifying relationship with girlfriend Jen Shen.When an explosion takes out most of Forward Engineering, Sinclair leads the effort to extinguish the fire. He's practically a hero. But when Captain Shen, Jen’s father, is brought in to conduct an investigation, it seems that he’s gunning for his daughter’s suitor. Soon Sinclair uncovers evidence that points to a cover-up—involving a rising star in the officer corps. His evidence is circumstantial, and the suspect is the son of a powerful vice admiral. He's determined to see justice done, but is he willing to risk his name, his career, and his future among the stars? less

The struggle for justice among the stars is a never-ending fight… At the very edge of South Asian Alliance territory, the USS Michaelson is conducting maneuvers alongside her sister ship, the USS Maury, in a show of military strength. The Michaelson’s legal officer, Lieutenant Paul Sinclair, is pleased, since his girlfriend, Lieutenant Jen Shen, is serving aboard the Maury as an engineer... moreThe struggle for justice among the stars is a never-ending fight… At the very edge of South Asian Alliance territory, the USS Michaelson is conducting maneuvers alongside her sister ship, the USS Maury, in a show of military strength. The Michaelson’s legal officer, Lieutenant Paul Sinclair, is pleased, since his girlfriend, Lieutenant Jen Shen, is serving aboard the Maury as an engineer. The operation is going by the numbers—until the Maury is wracked by devastating explosions and its engineering section is destroyed. Paul is overjoyed when Jen is found alive, but his happiness is short-lived. Jen, as the sole survivor in Engineering, is suspected of negligence—or worse, sabotage—and faces court-martial. Now Paul must find out what really caused the explosions. But the more he learns, the more he faces the terrible  possibility that the woman he loves may be guilty of sabotage and murder... less

Someone onboard the USS Michaelson is selling secrets, and to uncover the traitor, legal officer Lieutenant Paul Sinclair must walk the dangerous line between duty and honor.