Related Clues:

• Book is great departure
• Biblical book — group escape from a hostile environment
• Sued wrong officer involved in mass emigration
• Old covers on old American book
• Evacuation
• Falling away
• The second book of the Old Testament
• Book before Leviticus
• Mass migration (of a people)
• Departure en masse
• Departure of the Israelites led by Moses
• Book used for playing features part of noughts and crosses game?
• Walking off
• Book two, or 'deux' -- so complicated?
• Departing the stage