More on Hand-in-Hand from Infoplease:

• hand-to-hand: meaning and definitions - hand-to-hand: Definition and Pronunciation
• Walt Whitman: A Leaf for Hand in Hand - A leaf for hand in hand; You natural persons old and young! You on the Mississippi and on all the branches and bayous of the Mississippi! You friendly
• Hand-in-Hand - Hand-in-Hand In a familiar or kindly manner, as when persons go hand-in-hand. Now we maun totter ...
• Science Projects: Do Odor and Bacteria Go Hand-in-Hand? - Science Projects Do Odor and Bacteria Go Hand-in-Hand? Science Projects Just for the Fun of It! ...
• hour hand: meaning and definitions - hour hand: Definition and Pronunciation