"Jack and Annie are about to meet the fiercest warriors of all--the soldiers of the ancient Roman legion! When the magic tree house whisks them back to a ROman army camp, they learn their mission: Be like warriors. That is easier said than done--Roman soldiers are the best fighters in the world! When Jack and Annie find themselves in the wrong place at the wrong time, they're in big trouble. Who will save Jack and Annie?"--Page [2] of cover.

It is June 6, 1944, D-Day, and Dee Carpenter (true name Dietrich Zimmermann), an underage private in the United States Army, is headed for Omaha Beach, seeking revenge for his uncle, who was arrested by Nazis when Dee was a little boy; meanwhile, Samira Zidano, an eleven-year old French-Algerian girl is looking for the French resistance, desperate to deliver the message that the invasion is about to begin, and get their help in freeing her mother--this...

When her brother is sent to fight in Vietnam, twelve-year-old Jamie begins to reconsider the army world that she has grown up in.

A woman reminisces about her neighbor's son who was the object of a letter writing campaign by some fourth-graders when he went away to war in 1943.

In 1982 Iran, twelve-year-old Reza is more interested in music than war, but enlists in obedience to his devout mother and soon finds himself in a prison camp in Iraq.

This anti-war story is told through the eyes of Douglas, the only ant in Antworld who has a name. He dreams of joining the beautiful line that delivers food, but he's been enlisted to be a soldier, and it's probably for the best that he doesn't understand quite what that means... -- from Amazon.

In 1940 England, stuck in a train tunnel while German fighter jets fly overhead, Barney hears an unlikely story of a highly decorated World War I soldier who once had a chance to kill young Adolf Hitler.

"Nine-year-old Nanea Mitchell may be the youngest in her family, but she still wants to "dip her paddle in" and be useful. She knows she's grown-up enough to help in her grandparents' market. But before she can prove that she's ready for more responsibility, the unthinkable happens: Japan attacks Pearl Harbor, the naval base where her father works, and America is at war! With friends and family missing, and rumors of more attacks to come, Nanea worries...

Ranger the time-travelling Golden retriever and young Isaac Pope come together in 1776 during Washington's retreat after the Battle of Long Island, and Ranger stays with Isaac while he slowly recovers from Smallpox--but Ranger's real mission comes later when Isaac is sent to spy out the Hessian troops' intentions before the Battle of Trenton.

A fictional retelling of the legend of John Clem, who ran away from his Ohio home to become a drummer boy during the Civil War, and became famous when he was captured in 1863 and was exchanged after a short stay in Andersonville prison.