Camp X Books in Order

Jack and George go undercover at a munitions plant, adopting new identities to investigate a suspected German plot. With explosives and enemy agents threatening the operation, their assignment demands secrecy while putting them in immediate danger.

While their father is away at war, brothers George and Jack stumble upon a secret spy-training camp near their Ontario home. Their discovery draws them into wartime intrigue as suspicion and enemy interest threaten the camp.

Jack and George move to Bowmanville, where their mother works at a camp holding German prisoners of war. A job delivering mail brings the boys close to captive officers and suspicions of espionage and escape plans.

Brothers George and Jack are caught in another dangerous espionage adventure connected to Camp X. With mobsters, spies, and a kidnapping threatening their mother, the boys must navigate a conflict that puts their family at risk.

Assigned to Bermuda with their parents during World War II, brothers Jack and George arrive at a major center of espionage. Their new surroundings soon place them amid dangerous adventures involving the island's wartime intelligence operations.

Jack and George cross the Atlantic to England after rescuing a member of the royal family. At Bletchley Park, they discover a Nazi scheme targeting British intelligence and face another dangerous attempt to undermine the war effort.