"Young Mary Lennox is left an orphan when her parents die of illness while living abroad. In their absence, Mary is sent to stay under the care of her Uncle in Yorkshire, England. It's there in Misselthwaite Manor that she meets two young boys--a servant named Dickon and her cousin Colin, who lives locked away in the manor due to a disability that leaves him bound in a wheelchair. The trio discover a secret garden hidden in the manor grounds and work...

When their father is sent away to prison, three London children move to the country where they keep busy preventing accidents on the nearby railway, making many new friends, and generally learning a good deal about themselves.