Related Clues:

• Genuine end to hostilities when Conservative leaves
• Brief confirmation
• Trusty hen's first over place to hatch eggs
• Based on a ___ story
• "— to laugh!"
• "You have a point"
• Test option
• “I kid you not!”
• Adjective in Lincoln's nickname
• "You know how —"
• Unlikely to lie
• Frank and reliable
• Frank, Henry and Oscar find the tree house
• With 21-Across, straight up
• Genuine ceasefire, though not constant