The Times Concise puzzle clues 2015 Apr 28

• 18 across currency Crossword Clue
• A son of Isaac Crossword Clue
• Celtic evening with folk music and dancing Crossword Clue
• Condemned to certain death Crossword Clue
• Cunning manoeuvre Crossword Clue
• Diving duck Crossword Clue
• Eg, native of Bangkok Crossword Clue
• Jean-Luc —, French film director Crossword Clue
• Mix together Crossword Clue
• Roy —, US artist Crossword Clue
• Small freshwater fish Crossword Clue
• Table server Crossword Clue
• The c in Einstein's equation Crossword Clue
• (To be sung) in a speechlike manner Crossword Clue
• Twisted out of shape Crossword Clue
• Water-loving tree Crossword Clue
• Where to book for concerts and plays Crossword Clue