Related Clues:

• Moles may trade them
• They're not to be disclosed to others
• Espionage objective
• Friends sometimes share them
• Crete wreck in Steamship Mysteries
• Classified stuff about what's in theological groups
• Hidden facts about entering religious schools
• Arcana about to be accepted by religious groups
• Things spilled when not kept
• Hard things to carry alone
• Private matters
• Religious groups tour Rome on vacation to reveal mysteries